gaspersic/freeCodeCamp
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Feat: add new Markdown parser (#39800)

Browse Source 
and change all the challenges to new `md` format.
This commit is contained in:
Oliver Eyton-Williams
2020-11-27 19:02:05 +01:00
committed by GitHub
parent a07f84c8ec
commit 0bd52f8bd1
2580 changed files with 113436 additions and 111979 deletions
Download Patch File Download Diff File Expand all files Collapse all files

115
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/build-your-own-functions.md
View File

@ -5,65 +5,74 @@ challengeType: 11
videoId: nLDychdBwUg
---
## Description
<section id='description'>
# --description--
More resources:
- <a href="https://www.youtube.com/watch?v=ksvGhDsjtpw" target='_blank'>Exercise</a>
</section>
## Tests
<section id='tests'>
\- [Exercise](https://www.youtube.com/watch?v=ksvGhDsjtpw)
```yml
question:
text: |
What will the following Python program print out?:
```python
def fred():
print("Zap")
def jane():
print("ABC")
# --question--
jane()
fred()
jane()
```
answers:
- |
Zap
## --text--
ABC
What will the following Python program print out?:
jane
```python
def fred():
print("Zap")
def jane():
print("ABC")
fred
jane
- |
Zap
ABC
Zap
- |
ABC
Zap
jane
- |
ABC
Zap
ABC
- |
Zap
Zap
Zap
solution: 4
jane()
fred()
jane()
```
</section>
## --answers--
Zap
ABC
jane
fred
jane
---
Zap
ABC
Zap
---
ABC
Zap
jane
---
ABC
Zap
ABC
---
Zap
Zap
Zap
## --video-solution--
4

81
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/comparing-and-sorting-tuples.md
View File

@ -5,45 +5,52 @@ challengeType: 11
videoId: dZXzBXUxxCs
---
## Description
<section id='description'>
# --description--
More resources:
- <a href="https://www.youtube.com/watch?v=EhQxwzyT16E" target='_blank'>Exercise</a>
</section>
## Tests
<section id='tests'>
\- [Exercise](https://www.youtube.com/watch?v=EhQxwzyT16E)
```yml
question:
text: |
Which does the same thing as the following code?:
```python
lst = []
for key, val in counts.items():
newtup = (val, key)
lst.append(newtup)
lst = sorted(lst, reverse=True)
print(lst)
```
answers:
- |
```python
print( sorted( [ (v,k) for k,v in counts.items() ], reverse=True ) )
```
- |
```python
print( [ (k,v) for k,v in counts.items().sorted() ] )
```
- |
```python
print( sorted( [ (v,k) for k,v in counts.keys() ] ) )
```
- |
```python
print( [ (k,v) for k,v in counts.values().sort() ] )
```
solution: 1
# --question--
## --text--
Which does the same thing as the following code?:
```python
lst = []
for key, val in counts.items():
newtup = (val, key)
lst.append(newtup)
lst = sorted(lst, reverse=True)
print(lst)
```
</section>
## --answers--
```python
print( sorted( [ (v,k) for k,v in counts.items() ], reverse=True ) )
```
---
```python
print( [ (k,v) for k,v in counts.items().sorted() ] )
```
---
```python
print( sorted( [ (v,k) for k,v in counts.keys() ] ) )
```
---
```python
print( [ (k,v) for k,v in counts.values().sort() ] )
```
## --video-solution--
1

72
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/conditional-execution.md
View File

@ -5,45 +5,45 @@ challengeType: 11
videoId: gz_IfIsZQtc
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
Which code is indented correctly to print "Yes" if x = 0 and y = 10?
```yml
question:
text: |
Which code is indented correctly to print "Yes" if x = 0 and y = 10?
## --answers--
answers:
- |
```python
if 0 == x:
if y == 10:
print("Yes")
```
- |
```python
if 0 == x:
if y == 10:
print("Yes")
```
- |
```python
if 0 == x:
if y == 10:
print("Yes")
```
- |
```python
if 0 == x:
if y == 10:
print("Yes")
```
solution: 4
```python
if 0 == x:
if y == 10:
print("Yes")
```
</section>
---
```python
if 0 == x:
if y == 10:
print("Yes")
```
---
```python
if 0 == x:
if y == 10:
print("Yes")
```
---
```python
if 0 == x:
if y == 10:
print("Yes")
```
## --video-solution--
4

67
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/data-visualization-mailing-lists.md
View File

@ -5,36 +5,47 @@ challengeType: 11
videoId: RYdW660KkaQ
---
## Description
<section id='description'>
# --description--
More resources:
- <a href="https://www.youtube.com/watch?v=KfhslNzopxo" target='_blank'>Exercise: Geodata</a>
- <a href="https://www.youtube.com/watch?v=wSpl1-7afAk" target='_blank'>Exercise: Gmane Model</a>
- <a href="https://www.youtube.com/watch?v=H3w4lOFBUOI" target='_blank'>Exercise: Gmane Spider</a>
- <a href="https://www.youtube.com/watch?v=LRqVPMEXByw" target='_blank'>Exercise: Gmane Viz</a>
- <a href="https://www.youtube.com/watch?v=yFRAZBkBDBs" target='_blank'>Exercise: Page Rank</a>
- <a href="https://www.youtube.com/watch?v=sXedPQ_AnWA" target='_blank'>Exercise: Page Spider</a>
- <a href="https://www.youtube.com/watch?v=Fm0hpkxsZoo" target='_blank'>Exercise: Page Viz</a>
</section>
## Tests
<section id='tests'>
\- [Exercise: Geodata](https://www.youtube.com/watch?v=KfhslNzopxo)
```yml
question:
text: |
Which is a common JavaScript visualization library?
\- [Exercise: Gmane Model](https://www.youtube.com/watch?v=wSpl1-7afAk)
answers:
- |
DataViz.js
- |
D3
- |
Lowcharts
- |
DATA6
solution: 2
```
\- [Exercise: Gmane Spider](https://www.youtube.com/watch?v=H3w4lOFBUOI)
\- [Exercise: Gmane Viz](https://www.youtube.com/watch?v=LRqVPMEXByw)
\- [Exercise: Page Rank](https://www.youtube.com/watch?v=yFRAZBkBDBs)
\- [Exercise: Page Spider](https://www.youtube.com/watch?v=sXedPQ_AnWA)
\- [Exercise: Page Viz](https://www.youtube.com/watch?v=Fm0hpkxsZoo)
# --question--
## --text--
Which is a common JavaScript visualization library?
## --answers--
DataViz.js
---
D3
---
Lowcharts
---
DATA6
## --video-solution--
2
</section>

36
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/data-visualization-page-rank.md
View File

@ -5,27 +5,25 @@ challengeType: 11
videoId: 6-w_qIUwaxU
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
How does the PageRank algorithm work?
```yml
question:
text: |
How does the PageRank algorithm work?
## --answers--
answers:
- |
It determines which pages are most highly connected.
- |
It ranks pages based on view counts.
- |
It figures out which pages contain the most important content.
solution: 1
```
It determines which pages are most highly connected.
---
It ranks pages based on view counts.
---
It figures out which pages contain the most important content.
## --video-solution--
1
</section>

67
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/dictionaries-and-loops.md
View File

@ -5,41 +5,48 @@ challengeType: 11
videoId: EEmekKiKG70
---
## Description
<section id='description'>
# --description--
More resources:
- <a href="https://www.youtube.com/watch?v=PrhZ9qwBDD8" target='_blank'>Exercise</a>
</section>
## Tests
<section id='tests'>
\- [Exercise](https://www.youtube.com/watch?v=PrhZ9qwBDD8)
```yml
question:
text: |
What will the following code print?:
```python
counts = { 'chuck' : 1 , 'annie' : 42, 'jan': 100}
for key in counts:
if counts[key] > 10:
print(key, counts[key])
```
answers:
- |
annie 42
# --question--
jan 100
- |
chuck 1
## --text--
annie 42
What will the following code print?:
jan 100
- |
chuck 1
- |
[Error]
solution: 1
```python
counts = { 'chuck' : 1 , 'annie' : 42, 'jan': 100}
for key in counts:
if counts[key] > 10:
print(key, counts[key])
```
</section>
## --answers--
annie 42
jan 100
---
chuck 1
annie 42
jan 100
---
chuck 1
---
\[Error]
## --video-solution--
1

58
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/dictionaries-common-applications.md
View File

@ -1,38 +1,42 @@
---
id: 5e7b9f090b6c005b0e76f068
title: "Dictionaries: Common Applications"
title: 'Dictionaries: Common Applications'
challengeType: 11
videoId: f17xPfIXct0
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What will the following code print?
```yml
question:
text: |
What will the following code print?
```python
counts = { 'quincy' : 1 , 'mrugesh' : 42, 'beau': 100, '0': 10}
print(counts.get('kris', 0))
```
answers:
- |
2
- |
quincy
- |
0
- |
10
- |
[will return error]
solution: 3
```python
counts = { 'quincy' : 1 , 'mrugesh' : 42, 'beau': 100, '0': 10}
print(counts.get('kris', 0))
```
</section>
## --answers--
2
---
quincy
---
0
---
10
---
[will return error]
## --video-solution--
3

49
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/files-as-a-sequence.md
View File

@ -5,30 +5,35 @@ challengeType: 11
videoId: cIA0EokbaHE
---
## Description
<section id='description'>
# --description--
More resources:
- <a href="https://www.youtube.com/watch?v=il1j4wkte2E" target='_blank'>Exercise</a>
</section>
## Tests
<section id='tests'>
\- [Exercise](https://www.youtube.com/watch?v=il1j4wkte2E)
```yml
question:
text: |
What does the word 'continue' do in the middle of a loop?
# --question--
answers:
- |
Skips to the code directly after the loop.
- |
Skips to the next line in the code.
- |
Skips to the next iteration of the loop.
- |
Skips the next block of code.
solution: 3
```
## --text--
What does the word 'continue' do in the middle of a loop?
## --answers--
Skips to the code directly after the loop.
---
Skips to the next line in the code.
---
Skips to the next iteration of the loop.
---
Skips the next block of code.
## --video-solution--
3
</section>

68
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/intermediate-expressions.md
View File

@ -5,37 +5,47 @@ challengeType: 11
videoId: dKgUaIa5ATg
---
## Description
<section id='description'>
# --description--
More resources:
- <a href="https://youtu.be/t_4DPwsaGDY" target='_blank'>Exercise 1</a>
- <a href="https://youtu.be/wgkC8SxraAQ" target='_blank'>Exercise 2</a>
</section>
## Tests
<section id='tests'>
\- [Exercise 1](https://youtu.be/t_4DPwsaGDY)
```yml
question:
text: |
What will print out after running this code:
```python
width = 15
height = 12.0
print(height/3)
```
answers:
- |
39
- |
4
- |
4.0
- |
5.0
- |
5
solution: 3
\- [Exercise 2](https://youtu.be/wgkC8SxraAQ)
# --question--
## --text--
What will print out after running this code:
```python
width = 15
height = 12.0
print(height/3)
```
</section>
## --answers--
39
---
4
---
4.0
---
5.0
---
5
## --video-solution--
3

63
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/intermediate-strings.md
View File

@ -5,35 +5,44 @@ challengeType: 11
videoId: KgT_fYLXnyk
---
## Description
<section id='description'>
# --description--
More resources:
- <a href="https://www.youtube.com/watch?v=1bSqHot-KwE" target='_blank'>Exercise</a>
</section>
## Tests
<section id='tests'>
\- [Exercise](https://www.youtube.com/watch?v=1bSqHot-KwE)
```yml
question:
text: |
What is the value of i in the following code?
```python
word = "bananana"
i = word.find("na")
```
answers:
- |
nanana
- |
2
- |
3
- |
True
- |
na
solution: 2
# --question--
## --text--
What is the value of i in the following code?
```python
word = "bananana"
i = word.find("na")
```
</section>
## --answers--
nanana
---
2
---
3
---
True
---
na
## --video-solution--
2

46
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/introduction-elements-of-python.md
View File

@ -5,31 +5,31 @@ challengeType: 11
videoId: aRY_xjL35v0
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What will the following program print out:
```yml
question:
text: |
What will the following program print out:
```python
x = 43
x = x + 1
print(x)
```
answers:
- |
x
- |
x + 1
- |
44
solution: 3
```python
x = 43
x = x + 1
print(x)
```
</section>
## --answers--
x
---
x + 1
---
44
## --video-solution--
3

37
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/introduction-hardware-achitecture.md
View File

@ -5,32 +5,25 @@ challengeType: 11
videoId: H6qtjRTfSog
---
## Description
<section id='description'>
</section>
# --question--
## Instructions
<section id='instructions'>
## --text--
</section>
Where are your programs stored when they are running?
## Tests
<section id='tests'>
## --answers--
```yml
question:
text: |
Where are your programs stored when they are running?
Hard Drive.
answers:
- |
Hard Drive.
- |
Memory.
- |
Central Processing Unit.
solution: 2
---
```
Memory.
---
Central Processing Unit.
## --video-solution--
2
</section>

54
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/introduction-python-as-a-language.md
View File

@ -5,36 +5,34 @@ challengeType: 11
videoId: 0QeGbZNS_bY
---
## Description
<section id='description'>
</section>
# --question--
## Instructions
<section id='instructions'>
## --text--
</section>
What will print out after running these two lines of code:
## Tests
<section id='tests'>
```yml
question:
text: |
What will print out after running these two lines of code:
```python
x = 6
print(x)
```
answers:
- |
x
- |
6
- |
x = 6
- |
(x)
solution: 2
```python
x = 6
print(x)
```
</section>
## --answers--
x
---
6
---
x = 6
---
(x)
## --video-solution--
2

46
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/introduction-why-program.md
View File

@ -5,29 +5,33 @@ challengeType: 11
videoId: 3muQV-Im3Z0
---
## Description
<section id='description'>
# --description--
More resources:
- <a href="https://youtu.be/F7mtLrYzZP8" target='_blank'>Install Python on Windows</a>
- <a href="https://youtu.be/wfLnZP-4sZw" target='_blank'>Install Python on MacOS</a>
</section>
## Tests
<section id='tests'>
\- [Install Python on Windows](https://youtu.be/F7mtLrYzZP8)
```yml
question:
text: |
Who should learn to program?
\- [Install Python on MacOS](https://youtu.be/wfLnZP-4sZw)
answers:
- |
College students.
- |
People who want to become software developers.
- |
Everyone.
solution: 3
```
# --question--
## --text--
Who should learn to program?
## --answers--
College students.
---
People who want to become software developers.
---
Everyone.
## --video-solution--
3
</section>

50
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/iterations-definite-loops.md
View File

@ -5,32 +5,34 @@ challengeType: 11
videoId: hiRTRAqNlpE
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
How many lines will the following code print?:
```yml
question:
text: |
How many lines will the following code print?:
```python
for i in [2,1,5]:
print(i)
```
answers:
- |
1
- |
2
- |
3
- |
5
solution: 3
```python
for i in [2,1,5]:
print(i)
```
</section>
## --answers--
1
---
2
---
3
---
5
## --video-solution--
3

62
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/iterations-loop-idioms.md
View File

@ -5,40 +5,40 @@ challengeType: 11
videoId: AelGAcoMXbI
---
## Description
# --question--
<section id='description'>
## --text--
</section>
Below is code to find the smallest value from a list of values. One line has an error that will cause the code to not work as expected. Which line is it?:
## Tests
```python
smallest = None
print("Before:", smallest)
for itervar in [3, 41, 12, 9, 74, 15]:
if smallest is None or itervar < smallest:
smallest = itervar
break
print("Loop:", itervar, smallest)
print("Smallest:", smallest)
```
<section id='tests'>
## --answers--
````yml
question:
text: |
Below is code to find the smallest value from a list of values. One line has an error that will cause the code to not work as expected. Which line is it?:
```python
smallest = None
print("Before:", smallest)
for itervar in [3, 41, 12, 9, 74, 15]:
if smallest is None or itervar < smallest:
smallest = itervar
break
print("Loop:", itervar, smallest)
print("Smallest:", smallest)
```
answers:
- |
3
- |
4
- |
6
- |
7
solution: 3
````
3
---
4
---
6
---
7
## --video-solution--
3
</section>

63
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/iterations-more-patterns.md
View File

@ -5,38 +5,43 @@ challengeType: 11
videoId: 9Wtqo6vha1M
---
## Description
<section id='description'>
# --description--
More resources:
- <a href="https://www.youtube.com/watch?v=kjxXZQw0uPg" target='_blank'>Exercise</a>
</section>
## Tests
<section id='tests'>
\- [Exercise](https://www.youtube.com/watch?v=kjxXZQw0uPg)
```yml
question:
text: |
Which of these evaluates to False?
# --question--
answers:
- |
```python
0 == 0.0
```
- |
```python
0 is 0.0
```
- |
```python
0 is not 0.0
```
- |
```python
0 = 0.0
```
solution: 2
## --text--
Which of these evaluates to False?
## --answers--
```python
0 == 0.0
```
</section>
---
```python
0 is 0.0
```
---
```python
0 is not 0.0
```
---
```python
0 = 0.0
```
## --video-solution--
2

90
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/loops-and-iterations.md
View File

@ -5,52 +5,54 @@ challengeType: 11
videoId: dLA-szNRnUY
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What will the following code print out?:
```yml
question:
text: |
What will the following code print out?:
```python
n = 0
while True:
if n == 3:
break
print(n)
n = n + 1
```
answers:
- |
0
1
2
- |
0
1
2
3
- |
1
2
- |
1
2
3
solution: 1
```python
n = 0
while True:
if n == 3:
break
print(n)
n = n + 1
```
</section>
## --answers--
0
1
2
---
0
1
2
3
---
1
2
---
1
2
3
## --video-solution--
1

66
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/make-a-relational-database.md
View File

@ -5,41 +5,43 @@ challengeType: 11
videoId: MQ5z4bdF92U
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What SQL command would you use to retrieve all users that have the email address `quincy@freecodecamp.org`?
```yml
question:
text: |
What SQL command would you use to retrieve all users that have the email address quincy@freecodecamp.org?
## --answers--
answers:
- |
```
SELECT Users WHERE email="quincy@freecodecamp.org"
```
- |
```
SELECT Users WHERE email IS "quincy@freecodecamp.org"
```
- |
```
SELECT ALL Users WHERE email="quincy@freecodecamp.org"
```
- |
```
SELECT * FROM Users WHERE email IS "quincy@freecodecamp.org"
```
- |
```
SELECT * FROM Users WHERE email="quincy@freecodecamp.org"
```
solution: 5
```
SELECT Users WHERE email="quincy@freecodecamp.org"
```
</section>
---
```
SELECT Users WHERE email IS "quincy@freecodecamp.org"
```
---
```
SELECT ALL Users WHERE email="quincy@freecodecamp.org"
```
---
```
SELECT * FROM Users WHERE email IS "quincy@freecodecamp.org"
```
---
```
SELECT * FROM Users WHERE email="quincy@freecodecamp.org"
```
## --video-solution--
5

74
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/more-conditional-structures.md
View File

@ -5,43 +5,51 @@ challengeType: 11
videoId: HdL82tAZR20
---
## Description
# --description--
<section id='description'>
More resources:
- <a href="https://www.youtube.com/watch?v=crLerB4ZxMI" target='_blank'>Exercise 1</a>
- <a href="https://www.youtube.com/watch?v=KJN3-7HH6yk" target='_blank'>Exercise 2</a>
</section>
## Tests
\- [Exercise 1](https://www.youtube.com/watch?v=crLerB4ZxMI)
<section id='tests'>
\- [Exercise 2](https://www.youtube.com/watch?v=KJN3-7HH6yk)
````yml
question:
text: |
Given the following code:
```python
temp = "5 degrees"
cel = 0
fahr = float(temp)
cel = (fahr - 32.0) * 5.0 / 9.0
print(cel)
```
Which line/lines should be surrounded by `try` block?
# --question--
answers:
- |
1
- |
3
- |
3,4
- |
4
- |
None
solution: 3
````
## --text--
Given the following code:
```python
temp = "5 degrees"
cel = 0
fahr = float(temp)
cel = (fahr - 32.0) * 5.0 / 9.0
print(cel)
```
Which line/lines should be surrounded by `try` block?
## --answers--
1
---
3
---
3,4
---
4
---
None
## --video-solution--
3
</section>

42
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/networking-protocol.md
View File

@ -5,29 +5,29 @@ challengeType: 11
videoId: c6vZGescaSc
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What type of HTTP request is usually used to access a website?
```yml
question:
text: |
What type of HTTP request is usually used to access a website?
## --answers--
answers:
- |
POST
- |
GET
- |
WEB
- |
ACCESS
solution: 2
```
POST
---
GET
---
WEB
---
ACCESS
## --video-solution--
2
</section>

36
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/networking-text-processing.md
View File

@ -5,27 +5,25 @@ challengeType: 11
videoId: Pv_pJgVu8WI
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
Which type of encoding do most websites use?
```yml
question:
text: |
Which type of encoding do most websites use?
## --answers--
answers:
- |
UTF-8
- |
UTF-16
- |
UTF-32
solution: 1
```
UTF-8
---
UTF-16
---
UTF-32
## --video-solution--
1
</section>

48
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/networking-using-urllib-in-python.md
View File

@ -5,32 +5,32 @@ challengeType: 11
videoId: 7lFM1T_CxBs
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What will the output of the following code be like?:
```yml
question:
text: |
What will the output of the following code be like?:
```python
import urllib.request
fhand = urllib.request.urlopen('http://data.pr4e.org/romeo.txt')
for line in fhand:
print(line.decode().strip())
```
answers:
- |
Just contents of "romeo.txt".
- |
A header and the contents of "romeo.txt".
- |
A header, a footer, and the contents of "romeo.txt".
solution: 1
```python
import urllib.request
fhand = urllib.request.urlopen('http://data.pr4e.org/romeo.txt')
for line in fhand:
print(line.decode().strip())
```
</section>
## --answers--
Just contents of "romeo.txt".
---
A header and the contents of "romeo.txt".
---
A header, a footer, and the contents of "romeo.txt".
## --video-solution--
1

73
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/networking-web-scraping-with-python.md
View File

@ -5,38 +5,51 @@ challengeType: 11
videoId: Uyioq2q4cEg
---
## Description
<section id='description'>
# --description--
More resources:
- <a href="https://www.youtube.com/watch?v=dWLdI143W-g" target='_blank'>Exercise: socket1</a>
- <a href="https://www.youtube.com/watch?v=8yis2DvbBkI" target='_blank'>Exercise: urllib</a>
- <a href="https://www.youtube.com/watch?v=g9flPDG9nnY" target='_blank'>Exercise: urllinks</a>
</section>
## Tests
<section id='tests'>
\- [Exercise: socket1](https://www.youtube.com/watch?v=dWLdI143W-g)
```yml
question:
text: |
What Python library is used for parsing HTML documents and extracting data from HTML documents?
\- [Exercise: urllib](https://www.youtube.com/watch?v=8yis2DvbBkI)
answers:
- |
socket
- |
http
- |
BeautifulSoup
- |
PrettyBiscuit
- |
WonderfulSalad
- |
HttpParser
- |
GrunkleStan
solution: 3
```
\- [Exercise: urllinks](https://www.youtube.com/watch?v=g9flPDG9nnY)
# --question--
## --text--
What Python library is used for parsing HTML documents and extracting data from HTML documents?
## --answers--
socket
---
http
---
BeautifulSoup
---
PrettyBiscuit
---
WonderfulSalad
---
HttpParser
---
GrunkleStan
## --video-solution--
3
</section>

42
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/networking-with-python.md
View File

@ -5,29 +5,29 @@ challengeType: 11
videoId: _kJvneKVdNM
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What Python library gives access to TCP Sockets?
```yml
question:
text: |
What Python library gives access to TCP Sockets?
## --answers--
answers:
- |
tcp
- |
socket
- |
http
- |
port
solution: 2
```
tcp
---
socket
---
http
---
port
## --video-solution--
2
</section>

70
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/networking-write-a-web-browser.md
View File

@ -5,45 +5,45 @@ challengeType: 11
videoId: zjyT9DaAjx4
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What does the following code create?:
```yml
question:
text: |
What does the following code create?:
```py
import socket
```py
import socket
mysock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
mysock.connect(('data.pr4e.org', 80))
cmd = 'GET http://data.pr4e.org/romeo.txt HTTP/1.0\r\n\r\n'.encode()
mysock.send(cmd)
mysock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
mysock.connect(('data.pr4e.org', 80))
cmd = 'GET http://data.pr4e.org/romeo.txt HTTP/1.0\r\n\r\n'.encode()
mysock.send(cmd)
while True:
data = mysock.recv(512)
if len(data) < 1:
break
print(data.decode(),end='')
mysock.close()
```
answers:
- |
A simple web server.
- |
A simple email client.
- |
A simple todo list.
- |
A simple web browser.
solution: 4
while True:
data = mysock.recv(512)
if len(data) < 1:
break
print(data.decode(),end='')
mysock.close()
```
</section>
## --answers--
A simple web server.
---
A simple email client.
---
A simple todo list.
---
A simple web browser.
## --video-solution--
4

116
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/object-lifecycle.md
View File

@ -5,68 +5,68 @@ challengeType: 11
videoId: p1r3h_AMMIM
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What will the following program print?:
```yml
question:
text: |
What will the following program print?:
```python
class PartyAnimal:
x = 0
name = ''
def __init__(self, nam):
self.name = nam
print(self.name,'constructed')
def party(self):
self.x = self.x + 1
print(self.name,'party count',self.x)
```python
class PartyAnimal:
x = 0
name = ''
def __init__(self, nam):
self.name = nam
print(self.name,'constructed')
def party(self):
self.x = self.x + 1
print(self.name,'party count',self.x)
q = PartyAnimal('Quincy')
m = PartyAnimal('Miya')
q = PartyAnimal('Quincy')
m = PartyAnimal('Miya')
q.party()
m.party()
q.party()
```
answers:
- |
Quincy constructed
Miya constructed
Quincy party count 1
Miya party count 2
Quincy party count 3
- |
Quincy constructed
Miya constructed
Quincy party count 1
Miya party count 1
Quincy party count 2
- |
Quincy constructed
Quincy party count 1
Quincy party count 2
Miya constructed
Miya party count 1
solution: 2
q.party()
m.party()
q.party()
```
</section>
## --answers--
Quincy constructed
Miya constructed
Quincy party count 1
Miya party count 2
Quincy party count 3
---
Quincy constructed
Miya constructed
Quincy party count 1
Miya party count 1
Quincy party count 2
---
Quincy constructed
Quincy party count 1
Quincy party count 2
Miya constructed
Miya party count 1
## --video-solution--
2

78
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/objects-a-sample-class.md
View File

@ -5,47 +5,49 @@ challengeType: 11
videoId: FiABKEuaSJ8
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What will the following program print?:
```yml
question:
text: |
What will the following program print?:
```python
class PartyAnimal:
x = 0
def party(self):
self.x = self.x + 2
print(self.x)
```python
class PartyAnimal:
x = 0
def party(self):
self.x = self.x + 2
print(self.x)
an = PartyAnimal()
an.party()
an.party()
```
answers:
- |
So far 1
So far 2
- |
0
0
- |
2
2
- |
2
4
solution: 4
an = PartyAnimal()
an.party()
an.party()
```
</section>
## --answers--
So far 1
So far 2
---
0
0
---
2
2
---
2
4
## --video-solution--
4

42
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/objects-inheritance.md
View File

@ -5,29 +5,29 @@ challengeType: 11
videoId: FBL3alYrxRM
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What is inheritance in object-oriented programming?
```yml
question:
text: |
What is inheritance in object-oriented programming?
## --answers--
answers:
- |
A new class created when a parent class is extended.
- |
A constructed instance of a class.
- |
The ability to create a new class by extending an existing class.
- |
A method that is called at the moment when a class is being used to construct an object.
solution: 3
```
A new class created when a parent class is extended.
---
A constructed instance of a class.
---
The ability to create a new class by extending an existing class.
---
A method that is called at the moment when a class is being used to construct an object.
## --video-solution--
3
</section>

80
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/python-dictionaries.md
View File

@ -5,46 +5,50 @@ challengeType: 11
videoId: dnzvfimrRMg
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What does dict equal after running this code?:
```yml
question:
text: |
What does dict equal after running this code?:
```python
dict = {"Fri": 20, "Thu": 6, "Sat": 1}
dict["Thu"] = 13
dict["Sat"] = 2
dict["Sun"] = 9
```
answers:
- |
```python
{'Fri': 20, 'Thu': 6, 'Sat': 1}
```
- |
```python
{'Fri': 20, 'Thu': 6, 'Sat': 1, 'Thu': 13, 'Sat': 2, 'Sun': 9}
```
- |
```python
{'Sun': 9}
```
- |
```python
{'Thu': 13, 'Sat': 2, 'Sun': 9}
```
- |
```python
{'Fri': 20, 'Thu': 13, 'Sat': 2, 'Sun': 9}
```
solution: 5
```python
dict = {"Fri": 20, "Thu": 6, "Sat": 1}
dict["Thu"] = 13
dict["Sat"] = 2
dict["Sun"] = 9
```
</section>
## --answers--
```python
{'Fri': 20, 'Thu': 6, 'Sat': 1}
```
---
```python
{'Fri': 20, 'Thu': 6, 'Sat': 1, 'Thu': 13, 'Sat': 2, 'Sun': 9}
```
---
```python
{'Sun': 9}
```
---
```python
{'Thu': 13, 'Sat': 2, 'Sun': 9}
```
---
```python
{'Fri': 20, 'Thu': 13, 'Sat': 2, 'Sun': 9}
```
## --video-solution--
5

48
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/python-functions.md
View File

@ -5,31 +5,33 @@ challengeType: 11
videoId: 3JGF-n3tDPU
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What is the purpose of the "def" keyword in Python?
```yml
question:
text: |
What is the purpose of the "def" keyword in Python?
## --answers--
answers:
- |
It is slang that means "The following code is really cool."
- |
It indicates the start of a function.
- |
It indicates that the following indented section of code is to be stored for later.
- |
It indicates the start of a function, and the following indented section of code is to be stored for later.
- |
None of the above.
solution: 4
```
It is slang that means "The following code is really cool."
---
It indicates the start of a function.
---
It indicates that the following indented section of code is to be stored for later.
---
It indicates the start of a function, and the following indented section of code is to be stored for later.
---
None of the above.
## --video-solution--
4
</section>

50
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/python-lists.md
View File

@ -5,32 +5,34 @@ challengeType: 11
videoId: Y0cvfDpYC_c
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What is the value of x after running this code:
```yml
question:
text: |
What is the value of x after running this code:
```python
fruit = "banana"
x = fruit[1]
```
answers:
- |
banana
- |
a
- |
b
- |
True
solution: 2
```python
fruit = "banana"
x = fruit[1]
```
</section>
## --answers--
banana
---
a
---
b
---
True
## --video-solution--
2

42
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/python-objects.md
View File

@ -5,29 +5,29 @@ challengeType: 11
videoId: uJxGeTYy0us
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
Which is NOT true about objects in Python?
```yml
question:
text: |
Which is NOT true about objects in Python?
## --answers--
answers:
- |
Objects get created and used.
- |
Objects are bits of code and data.
- |
Objects hide detail.
- |
Objects are one of the five standard data types.
solution: 4
```
Objects get created and used.
---
Objects are bits of code and data.
---
Objects hide detail.
---
Objects are one of the five standard data types.
## --video-solution--
4
</section>

48
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/reading-files.md
View File

@ -5,31 +5,33 @@ challengeType: 11
videoId: Fo1tW09KIwo
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What is used to indicate a new line in a string?
```yml
question:
text: |
What is used to indicate a new line in a string?
## --answers--
answers:
- |
\n
- |
{new_line}
- |
{n}
- |
/n
- |
/new
solution: 1
```
\\n
---
{new_line}
---
{n}
---
/n
---
/new
## --video-solution--
1
</section>

54
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/regular-expressions-matching-and-extracting-data.md
View File

@ -5,34 +5,36 @@ challengeType: 11
videoId: LaCZnTbQGkE
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What will the following program print?:
```yml
question:
text: |
What will the following program print?:
```python
import re
s = 'A message from csev@umich.edu to cwen@iupui.edu about meeting @2PM'
lst = re.findall('\\S+@\\S+', s)
print(lst)
```
answers:
- |
['csev@umich.edu', 'cwen@iupui.edu']
- |
['csev@umich.edu']
- |
['umich.edu', 'iupui.edu']
- |
['csev@', 'cwen@']
solution: 1
```python
import re
s = 'A message from csev@umich.edu to cwen@iupui.edu about meeting @2PM'
lst = re.findall('\\S+@\\S+', s)
print(lst)
```
</section>
## --answers--
['csev@umich.edu', 'cwen@iupui.edu']
---
['csev@umich.edu']
---
['umich.edu', 'iupui.edu']
---
['csev@', 'cwen@']
## --video-solution--
1

42
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/regular-expressions-practical-applications.md
View File

@ -5,29 +5,29 @@ challengeType: 11
videoId: xCjFU9G6x48
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What will search for a "$" in a regular expression?
```yml
question:
text: |
What will search for a "$" in a regular expression?
## --answers--
answers:
- |
$
- |
\dollar\
- |
\$
- |
!$
solution: 3
```
$
---
\\dollar\\
---
\\$
---
!$
## --video-solution--
3
</section>

48
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/regular-expressions.md
View File

@ -5,31 +5,33 @@ challengeType: 11
videoId: Yud_COr6pZo
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
Which regex matches only a white space character?
```yml
question:
text: |
Which regex matches only a white space character?
## --answers--
answers:
- |
\S
- |
\s
- |
.
- |
\_
- |
\\.
solution: 2
```
\\S
---
\\s
---
.
---
\_
---
\\.
## --video-solution--
2
</section>

42
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/relational-database-design.md
View File

@ -5,29 +5,29 @@ challengeType: 11
videoId: AqdfbrpkbHk
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What is the best practice for how many times a piece of string data should be stored in a database?
```yml
question:
text: |
What is the best practice for how many times a piece of string data should be stored in a database?
## --answers--
answers:
- |
0
- |
1
- |
2
- |
3
solution: 2
```
0
---
1
---
2
---
3
## --video-solution--
2
</section>

44
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/relational-databases-and-sqlite.md
View File

@ -1,33 +1,33 @@
---
id: 5e7b9f170b6c005b0e76f08a
title: 'Relational Databases and SQLite'
title: Relational Databases and SQLite
challengeType: 11
videoId: QlNod5-kFpA
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
Which is NOT a primary data structure in a database?
```yml
question:
text: |
Which is NOT a primary data structure in a database?
## --answers--
answers:
- |
index
- |
table
- |
row
- |
column
solution: 1
```
index
---
table
---
row
---
column
## --video-solution--
1
</section>

36
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/relational-databases-join-operation.md
View File

@ -5,27 +5,25 @@ challengeType: 11
videoId: jvDw3D9GKac
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
When using a JOIN clause in an SQL statement, what does ON do?
```yml
question:
text: |
When using a JOIN clause in an SQL statement, what does ON do?
## --answers--
answers:
- |
It indicates what tables to perform the JOIN on.
- |
It specifies the fields to use for the JOIN.
- |
It indicates how the two tables are to be joined.
solution: 3
```
It indicates what tables to perform the JOIN on.
---
It specifies the fields to use for the JOIN.
---
It indicates how the two tables are to be joined.
## --video-solution--
3
</section>

62
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/relational-databases-many-to-many-relationships.md
View File

@ -5,33 +5,43 @@ challengeType: 11
videoId: z-SBYcvEQOc
---
## Description
<section id='description'>
# --description--
More resources:
- <a href="https://www.youtube.com/watch?v=uQ3Qv1z_Vao" target='_blank'>Exercise: Email</a>
- <a href="https://www.youtube.com/watch?v=qEkUEAz8j3o" target='_blank'>Exercise: Roster</a>
- <a href="https://www.youtube.com/watch?v=I-E7avcPeSE" target='_blank'>Exercise: Tracks</a>
- <a href="https://www.youtube.com/watch?v=RZRAoBFIH6A" target='_blank'>Exercise: Twfriends</a>
- <a href="https://www.youtube.com/watch?v=xBaJddvJL4A" target='_blank'>Exercise: Twspider</a>
</section>
## Tests
<section id='tests'>
\- [Exercise: Email](https://www.youtube.com/watch?v=uQ3Qv1z_Vao)
```yml
question:
text: |
Which is an example of a many-to-many relationship?
answers:
- |
teacher to student
- |
customer to order
- |
book to pages
- |
city to country
solution: 1
```
\- [Exercise: Roster](https://www.youtube.com/watch?v=qEkUEAz8j3o)
\- [Exercise: Tracks](https://www.youtube.com/watch?v=I-E7avcPeSE)
\- [Exercise: Twfriends](https://www.youtube.com/watch?v=RZRAoBFIH6A)
\- [Exercise: Twspider](https://www.youtube.com/watch?v=xBaJddvJL4A)
# --question--
## --text--
Which is an example of a many-to-many relationship?
## --answers--
teacher to student
---
customer to order
---
book to pages
---
city to country
## --video-solution--
1
</section>

36
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/relational-databases-relationship-building.md
View File

@ -5,27 +5,25 @@ challengeType: 11
videoId: CSbqczsHVnc
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What does the INSERT command do in SQL?
```yml
question:
text: |
What does the INSERT command do in SQL?
## --answers--
answers:
- |
It defines a new row by listing the fields we want to include followed by the values we want placed in the new row.
- |
It defines a new column by listing the rows we want to include followed by the values we want placed in the new column.
- |
It defines a new table by listing the rows and fields we want to include followed by the values that we want placed in the table.
solution: 1
```
It defines a new row by listing the fields we want to include followed by the values we want placed in the new row.
---
It defines a new column by listing the rows we want to include followed by the values we want placed in the new column.
---
It defines a new table by listing the rows and fields we want to include followed by the values that we want placed in the table.
## --video-solution--
1
</section>

44
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/representing-relationships-in-a-relational-database.md
View File

@ -2,32 +2,32 @@
id: 5e7b9f180b6c005b0e76f08d
title: Representing Relationships in a Relational Database
challengeType: 11
videoId: -orenCNdC2Q
videoId: '-orenCNdC2Q'
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What is a foreign key?
```yml
question:
text: |
What is a foreign key?
## --answers--
answers:
- |
A key that is not supposed to be there.
- |
A key that uses non-latin characters.
- |
A number that points to the primary key of an associated row in a different table.
- |
A key that the "real world" might use to look up a row.
solution: 3
```
A key that is not supposed to be there.
---
A key that uses non-latin characters.
---
A number that points to the primary key of an associated row in a different table.
---
A key that the "real world" might use to look up a row.
## --video-solution--
3
</section>

61
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/strings-and-lists.md
View File

@ -5,35 +5,42 @@ challengeType: 11
videoId: lxcFa7ldCi0
---
## Description
<section id='description'>
# --description--
More resources:
- <a href="https://www.youtube.com/watch?v=-9TfJF2dwHI" target='_blank'>Exercise</a>
</section>
## Tests
<section id='tests'>
\- [Exercise](https://www.youtube.com/watch?v=-9TfJF2dwHI)
```yml
question:
text: |
What does n equal in this code?
```python
words = 'His e-mail is q-lar@freecodecamp.org'
pieces = words.split()
parts = pieces[3].split('-')
n = parts[1]
```
answers:
- |
mail
- |
q
- |
lar
- |
lar@freecodecamp.org
solution: 4
# --question--
## --text--
What does n equal in this code?
```python
words = 'His e-mail is q-lar@freecodecamp.org'
pieces = words.split()
parts = pieces[3].split('-')
n = parts[1]
```
</section>
## --answers--
mail
---
q
---
lar
---
`lar@freecodecamp.org`
## --video-solution--
4

98
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/strings-in-python.md
View File

@ -5,56 +5,58 @@ challengeType: 11
videoId: LYZj207fKpQ
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What will the following code print?:
```yml
question:
text: |
What will the following code print?:
```python
for n in "banana":
print(n)
```
answers:
- |
n
n
- |
0
1
- |
0
1
2
3
4
5
- |
b
a
n
a
n
a
solution: 4
```python
for n in "banana":
print(n)
```
</section>
## --answers--
n
n
---
0
1
---
0
1
2
3
4
5
---
b
a
n
a
n
a
## --video-solution--
4

90
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/the-tuples-collection.md
View File

@ -5,52 +5,54 @@ challengeType: 11
videoId: 3Lxpladfh2k
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What will the following code print?:
```yml
question:
text: |
What will the following code print?:
```python
d = dict()
d['quincy'] = 1
d['beau'] = 5
d['kris'] = 9
for (k,i) in d.items():
print(k, i)
```
answers:
- |
k i
k i
k i
- |
quincy 0
beau 1
kris 2
- |
quincy 1
beau 5
kris 9
- |
1 quincy
5 beau
9 kris
solution: 3
```python
d = dict()
d['quincy'] = 1
d['beau'] = 5
d['kris'] = 9
for (k,i) in d.items():
print(k, i)
```
</section>
## --answers--
k i
k i
k i
---
quincy 0
beau 1
kris 2
---
quincy 1
beau 5
kris 9
---
1 quincy
5 beau
9 kris
## --video-solution--
3

48
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/using-web-services.md
View File

@ -5,31 +5,33 @@ challengeType: 11
videoId: oNl1OVDPGKE
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What are the two most common ways to send data over the internet?
```yml
question:
text: |
What are the two most common ways to send data over the internet?
## --answers--
answers:
- |
JSON and TXT
- |
JSON and XML
- |
XML and TXT
- |
XML and PHP
- |
PHP and TXT
solution: 2
```
JSON and TXT
---
JSON and XML
---
XML and TXT
---
XML and PHP
---
PHP and TXT
## --video-solution--
2
</section>

44
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/variables-expressions-and-statements.md
View File

@ -1,33 +1,33 @@
---
id: 5e7b9f050b6c005b0e76f056
title: Variables, Expressions, and Statements
title: 'Variables, Expressions, and Statements'
challengeType: 11
videoId: nELR-uyyrok
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What is the symbol used in an assignment statement?
```yml
question:
text: |
What is the symbol used in an assignment statement?
## --answers--
answers:
- |
~
- |
&
- |
=
- |
|
solution: 3
```
~
---
&
---
=
---
\|
## --video-solution--
3
</section>

48
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/visualizing-data-with-python.md
View File

@ -5,31 +5,33 @@ challengeType: 11
videoId: e3lydkH0prw
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
Most data needs to be \_\_\_\_\_\_ before using it.
```yml
question:
text: |
Most data needs to be ______ before using it.
## --answers--
answers:
- |
converted to JSON format
- |
graphed
- |
cleaned
- |
memorized
- |
turned into song
solution: 3
```
converted to JSON format
---
graphed
---
cleaned
---
memorized
---
turned into song
## --video-solution--
3
</section>

58
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/web-services-api-rate-limiting-and-security.md
View File

@ -5,33 +5,41 @@ challengeType: 11
videoId: pI-g0lI8ngs
---
## Description
<section id='description'>
# --description--
More resources:
- <a href="https://www.youtube.com/watch?v=TJGJN0T8tak" target='_blank'>Exercise: GeoJSON</a>
- <a href="https://www.youtube.com/watch?v=vTmw5RtfGMY" target='_blank'>Exercise: JSON</a>
- <a href="https://www.youtube.com/watch?v=2c7YwhvpCro" target='_blank'>Exercise: Twitter</a>
- <a href="https://www.youtube.com/watch?v=AopYOlDa-vY" target='_blank'>Exercise: XML</a>
</section>
## Tests
<section id='tests'>
\- [Exercise: GeoJSON](https://www.youtube.com/watch?v=TJGJN0T8tak)
```yml
question:
text: |
When making a request from the Twitter API, what information must always be sent with the request?
\- [Exercise: JSON](https://www.youtube.com/watch?v=vTmw5RtfGMY)
answers:
- |
Twitter username
- |
date range
- |
search term
- |
key
solution: 4
```
\- [Exercise: Twitter](https://www.youtube.com/watch?v=2c7YwhvpCro)
\- [Exercise: XML](https://www.youtube.com/watch?v=AopYOlDa-vY)
# --question--
## --text--
When making a request from the Twitter API, what information must always be sent with the request?
## --answers--
Twitter username
---
date range
---
search term
---
key
## --video-solution--
4
</section>

42
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/web-services-apis.md
View File

@ -5,29 +5,29 @@ challengeType: 11
videoId: oUNn1psfBJg
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What does API stand for?
```yml
question:
text: |
What does API stand for?
## --answers--
answers:
- |
Application Portable Intelligence
- |
Associate Programming International
- |
Application Program Interface
- |
Action Portable Interface
solution: 3
```
Application Portable Intelligence
---
Associate Programming International
---
Application Program Interface
---
Action Portable Interface
## --video-solution--
3
</section>

82
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/web-services-json.md
View File

@ -5,47 +5,51 @@ challengeType: 11
videoId: ZJE-U56BppM
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What will the following code print?:
```yml
question:
text: |
What will the following code print?:
```python
import json
data = '''
[
{ 'id' : '001',
'x' : '2',
'name' : 'Quincy'
} ,
{ 'id' : '009',
'x' : '7',
'name' : 'Mrugesh'
}
]
'''
info = json.loads(data)
print(info[1]['name'])
```
answers:
- |
Quincy
- |
Mrugesh
- |
001
- |
009
- |
[Error]
solution: 2
```python
import json
data = '''
[
{ 'id' : '001',
'x' : '2',
'name' : 'Quincy'
} ,
{ 'id' : '009',
'x' : '7',
'name' : 'Mrugesh'
}
]
'''
info = json.loads(data)
print(info[1]['name'])
```
</section>
## --answers--
Quincy
---
Mrugesh
---
001
---
009
---
[Error]
## --video-solution--
2

36
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/web-services-service-oriented-approach.md
View File

@ -5,27 +5,25 @@ challengeType: 11
videoId: muerlsCHExI
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
With a services oriented approach to developing web apps, where is the data located?
```yml
question:
text: |
With a services oriented approach to developing web apps, where is the data located?
## --answers--
answers:
- |
Spread across many computer systems connected via the internet or internal network.
- |
Within different services on the main web server.
- |
On a separate database server.
solution: 1
```
Spread across many computer systems connected via the internet or internal network.
---
Within different services on the main web server.
---
On a separate database server.
## --video-solution--
1
</section>

36
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/web-services-xml-schema.md
View File

@ -5,27 +5,25 @@ challengeType: 11
videoId: yWU9kTxW-nc
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What is XSD?
```yml
question:
text: |
What is XSD?
## --answers--
answers:
- |
The W3C Schema specification for XML.
- |
The standard JSON schema from MOZ.
- |
Extensible Situational Driver
solution: 1
```
The W3C Schema specification for XML.
---
The standard JSON schema from MOZ.
---
Extensible Situational Driver
## --video-solution--
1
</section>

58
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/web-services-xml.md
View File

@ -5,36 +5,38 @@ challengeType: 11
videoId: _pZ0srbg7So
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
What is wrong with the following XML?:
```yml
question:
text: |
What is wrong with the following XML?:
```xml
<person>
<name>Chuck</name>
<phone type="intl">
+1 734 303 4456
<email hide="yes" />
</person>
```
answers:
- |
Email tag is missing closing tag.
- |
Spacing will cause XML to be invalid.
- |
Phone tag is missing closing tag.
- |
Plain text should be encoded using UTF-8.
solution: 3
```xml
<person>
<name>Chuck</name>
<phone type="intl">
+1 734 303 4456
<email hide="yes" />
</person>
```
</section>
## --answers--
Email tag is missing closing tag.
---
Spacing will cause XML to be invalid.
---
Phone tag is missing closing tag.
---
Plain text should be encoded using UTF-8.
## --video-solution--
3

42
curriculum/challenges/english/07-scientific-computing-with-python/python-for-everybody/working-with-lists.md
View File

@ -5,29 +5,29 @@ challengeType: 11
videoId: lCnHfTHkhbE
---
## Description
<section id='description'>
# --question--
</section>
## --text--
## Tests
<section id='tests'>
Which method is used to add an item at the end of a list?
```yml
question:
text: |
Which method is used to add an item at the end of a list?
## --answers--
answers:
- |
insert
- |
push
- |
append
- |
new
solution: 3
```
insert
---
push
---
append
---
new
## --video-solution--
3
</section>