remove python 3.7 support (#159)

* remove python 3.7 support

* remove 3.7 from README

* Update pyproject.toml

* Update .pre-commit-config.yaml

.github/workflows/build.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11']
     steps:
       - uses: actions/checkout@v2
       - run: |

.pre-commit-config.yaml

@@ -30,7 +30,7 @@ repos:
     rev: v2.32.0
     hooks:
       - id: pyupgrade
-        args: ["--py37-plus"]
+        args: ["--py38-plus"]
   - repo: local
     hooks:
       - id: pyright
@@ -49,4 +49,4 @@ repos:
         exclude: ^(tests/envs/hand)|(tests/test_envs.py)|(tests/__init__.py)|(tests/utils.py)|(tests/envs/__init__.py)|(docs)|(gymnasium_robotics/utils)|(gymnasium_robotics/envs/fetch)|(gymnasium_robotics/envs/shadow_dexterous_hand)|(gymnasium_robotics/envs/maze)|(gymnasium_robotics/envs/adroit_hand)|(gymnasium_robotics/envs/franka_kitchen)
         args:
           - --convention=google
-          - --add-ignore=D100
+          - --add-ignore=D100

README.md

@@ -16,7 +16,7 @@ These environments also require the MuJoCo engine from Deepmind to be installed.
 
 Note that the latest environment versions use the latest mujoco python bindings maintained by the MuJoCo team. If you wish to use the old versions of the environments that depend on [mujoco-py](https://github.com/openai/mujoco-py), please install this library with `pip install gymnasium-robotics[mujoco-py]`
 
-We support and test for Python 3.7, 3.8, 3.9, 3.10 and 3.11 on Linux and macOS. We will accept PRs related to Windows, but do not officially support it.
+We support and test for Python 3.8, 3.9, 3.10 and 3.11 on Linux and macOS. We will accept PRs related to Windows, but do not officially support it.
 
 ## Environments
 

pyproject.toml

@@ -8,15 +8,14 @@ build-backend = "setuptools.build_meta"
 name = "gymnasium-robotics"
 description = "Robotics environments for the Gymnasium repo."
 readme = "README.md"
-requires-python = ">= 3.7"
+requires-python = ">= 3.8"
 authors = [{ name = "Farama Foundation", email = "[email protected]" }]
 license = { text = "MIT License" }
 keywords = ["Reinforcement Learning", "Gymnasium", "RL", "AI", "Robotics"]
 classifiers = [
     "Development Status :: 4 - Beta",  # change to `5 - Production/Stable` when ready
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",