Fixes fetch/slide environment. (openai#1511)

wojzaremba · web-flow · commit ab7d60eec919 · 2019-05-28T17:53:23.000-07:00
diff --git a/README.rst b/README.rst
@@ -186,6 +186,9 @@ We are using `pytest <http://doc.pytest.org>`_ for tests. You can run them via:
 
 What's new
 ==========
+- 2019-05-28 (v0.12.5)
+    + fixed Fetch-slide environment to be solvable.
+
 - 2019-05-24 (v0.12.4)
     + remove pyopengl dependency and use more narrow atari-py and box2d-py versions
 
diff --git a/gym/envs/robotics/fetch/slide.py b/gym/envs/robotics/fetch/slide.py
@@ -15,7 +15,7 @@ def __init__(self, reward_type='sparse'):
             'robot0:slide0': 0.05,
             'robot0:slide1': 0.48,
             'robot0:slide2': 0.0,
-            'object0:joint': [1.7, 1.1, 0.4, 1., 0., 0., 0.],
+            'object0:joint': [1.7, 1.1, 0.41, 1., 0., 0., 0.],
         }
         fetch_env.FetchEnv.__init__(
             self, MODEL_XML_PATH, has_object=True, block_gripper=True, n_substeps=20,
diff --git a/gym/version.py b/gym/version.py
@@ -1 +1 @@
-VERSION = '0.12.4'
+VERSION = '0.12.5'

Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,7 @@ def __init__(self, reward_type='sparse'):`
`15`	`15`	`'robot0:slide0': 0.05,`
`16`	`16`	`'robot0:slide1': 0.48,`
`17`	`17`	`'robot0:slide2': 0.0,`
`18`		`- 'object0:joint': [1.7, 1.1, 0.4, 1., 0., 0., 0.],`
	`18`	`+ 'object0:joint': [1.7, 1.1, 0.41, 1., 0., 0., 0.],`
`19`	`19`	`}`
`20`	`20`	`fetch_env.FetchEnv.__init__(`
`21`	`21`	`self, MODEL_XML_PATH, has_object=True, block_gripper=True, n_substeps=20,`