[bug#54067] [PATCH] gnu: Add python-gym.

[kiasoc5--- via Guix-patches via <guix-patches@gnu.org>]

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Importing this module in python fails because python-importlib-metadata is too old. At least it builds successfully when sanity check is disabled.

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From 2fd8ce0ccab54cc94269f6d03be755d5e145027f Mon Sep 17 00:00:00 2001
From: kiasoc5 <kiasoc5@tutanota.com>
Date: Sat, 19 Feb 2022 16:25:01 -0500
Subject: [PATCH] gnu: Add python-gym.

* gnu/packages/python-science.scm (python-gym): New variable.
---
 gnu/packages/python-science.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/python-science.scm b/gnu/packages/python-science.scm
index d9af3352b9..baf621870d 100644
--- a/gnu/packages/python-science.scm
+++ b/gnu/packages/python-science.scm
@@ -1074,3 +1074,28 @@ (define-public python-modin
 libraries, Modin provides seamless integration and compatibility with existing
 pandas code.")
     (license license:asl2.0)))
+
+(define-public python-gym
+  (package
+    (name "python-gym")
+    (version "0.22.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "gym" version))
+        (sha256
+          (base32 "138lk1irl9qr7yg6kng9z6aicbqfphcij4bqqf3q2xaik744949k"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (delete 'check)   ; tests require nonfree library
+         (delete 'sanity-check))))   ; requires python-importlib-metadata>4.10
+    (propagated-inputs
+      (list python-cloudpickle python-numpy python-importlib-metadata))
+    (home-page "https://github.com/openai/gym")
+    (synopsis "Gym: A universal API for reinforcement learning environments.")
+    (description
+      "Gym: A universal API for reinforcement learning environments.")
+    (license license:expat)))
+

base-commit: f8aa8899e265a46fd3dff6c717ec484057ba2b68
-- 
2.35.1