From a1f14215f3866584b652e4f15809532d9fca010a Mon Sep 17 00:00:00 2001
From: trigaten <sanderman5@hotmail.com>
Date: Thu, 17 Feb 2022 13:44:11 -0500
Subject: [PATCH] Enable Legacy Warnings (#2617)

* Update pendulum.py

* version warnings

* black

* try except

* update notices version

* Exception

* nosec

* black

* no loop, stderr

* black
---
 gym/__init__.py | 13 +++++++++++++
 setup.py        |  1 +
 2 files changed, 14 insertions(+)

diff --git a/gym/__init__.py b/gym/__init__.py
index 44c8b54f9..71797c7e7 100644
--- a/gym/__init__.py
+++ b/gym/__init__.py
@@ -15,6 +15,19 @@ from gym import vector
 from gym import wrappers
 import os
 
+
 __all__ = ["Env", "Space", "Wrapper", "make", "spec", "register"]
 
 os.environ["PYGAME_HIDE_SUPPORT_PROMPT"] = "hide"
+
+try:
+    import gym_notices.notices as notices
+    import sys
+
+    # print version warning if necessary
+    notice = notices.notices.get(__version__)
+    if notice is not None:
+        print(notice, file=sys.stderr)
+
+except Exception:  # nosec
+    pass
diff --git a/setup.py b/setup.py
index 57f5df7be..011d62753 100644
--- a/setup.py
+++ b/setup.py
@@ -49,6 +49,7 @@ setup(
         "numpy>=1.18.0",
         "cloudpickle>=1.2.0",
         "importlib_metadata>=4.10.0; python_version < '3.10'",
+        "gym_notices>=0.0.4",
     ],
     extras_require=extras,
     package_data={