Use autopep8 as python formatter on pre-commit (#5)

Closes #3

---------

Co-authored-by: Sutou Kouhei <kou@cozmixng.org>

.pre-commit-config.yaml

@@ -17,3 +17,11 @@ repos:
     rev: v0.6.13
     hooks:
       - id: cmake-format
+  - repo: https://github.com/hhatto/autopep8
+    rev: v2.3.2
+    hooks:
+      - id: autopep8
+        alias: python
+        args:
+          - "--ignore-local-config"
+          - "--in-place"

launch/display_openarm.launch.py

@@ -56,13 +56,13 @@ def robot_state_publisher_spawner(context: LaunchContext, arm_type, ee_type, bim
 
 def rviz_spawner(context: LaunchContext, bimanual):
     bimanual_str = context.perform_substitution(bimanual)
-    
+
     rviz_config_file = "bimanual.rviz" if bimanual_str.lower() == "true" else "arm_only.rviz"
     rviz_config_path = os.path.join(
         get_package_share_directory("openarm_description"),
         "rviz", rviz_config_file
     )
-    
+
     return [
         Node(
             package="rviz2",