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								---
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								id: 5e9a093a74c4063ca6f7c155
							 
						 
					
						
							
								
									
										
										
										
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								title: Operazioni con Numpy
							 
						 
					
						
							
								
									
										
										
										
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								challengeType: 11
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								videoId: eqSVcJbaPdk
							 
						 
					
						
							
								
									
										
										
										
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								bilibiliIds:
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								  aid: 378057123
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								  bvid: BV13f4y1w7od
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								  cid: 409012507
							 
						 
					
						
							
								
									
										
										
										
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								dashedName: numpy-operations
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								---
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								# --description--
 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
									
										
										
										
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								*Invece di usare notebooks.ai come mostrato nel video, puoi usare Google Colab.*
							 
						 
					
						
							
								
									
										
										
										
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								Altre risorse:
							 
						 
					
						
							
								
									
										
										
										
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								-    [Notebook su GitHub ](https://github.com/ine-rmotr-curriculum/freecodecamp-intro-to-numpy )
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								-    [Come aprire Notebooks da GitHub usando Google Colab. ](https://colab.research.google.com/github/googlecolab/colabtools/blob/master/notebooks/colab-github-demo.ipynb )
							 
						 
					
						
							
								
									
										
										
										
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								# --question--
 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								## --text--
 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
									
										
										
										
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								Qual è il valore di `a`  dopo aver eseguito il seguente codice?
							 
						 
					
						
							
								
									
										
										
										
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								```py
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								a = np.arange(5)
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								a + 20
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								## --answers--
 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								```python
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								[20, 21, 22, 24, 24]
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								---
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								```python
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								[0, 1, 2, 3, 4]
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								---
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								```python
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								[25, 26, 27, 28, 29]
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								## --video-solution--
 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
								2