add initial Python files

gym_random_walk/__init__.py

@@ -0,0 +1,10 @@
+from gym.envs.registration import register
+
+register(
+    id='random_walk-v0',
+    entry_point='gym_random_walk.envs:RandomWalkEnv',
+)
+#register(
+#    id='foo-extrahard-v0',
+#    entry_point='gym_foo.envs:FooExtraHardEnv',
+#)

gym_random_walk/envs/__init__.py

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+from gym_random_walk.envs.random_walk_env import RandomWalkEnv

gym_random_walk/envs/random_walk_py

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+import gym
+from gym import error, spaces, utils
+from gym.utils import seeding
+
+class RandomWalkEnv(gym.Env):
+  metadata = {'render.modes': ['human']}
+
+  def __init__(self):
+    print("init")
+  def _step(self, action):
+    print("step")
+  def _reset(self):
+    print("reset")
+  def _render(self, mode='human', close=False):
+    print("render")

setup.py

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+from setuptools import setup
+
+setup(name='gym_random_walk',
+      version='0.0.1',
+      install_requires=['gym']  
+)  
+