Add Python-related entries to .gitignore for improved environment management

.gitignore

@@ -1,3 +1,27 @@
+# Python
+__pycache__/
+*.py[cod]
+*.pyo
+*.pyd
+*.pycache
+*.pytest_cache
+*.mypy_cache
+*.coverage
+coverage.xml
+htmlcov/
+dist/
+build/
+eggs/
+*.egg-info/
+.tox/
+.nox/
+*.venv/
+venv/
+ENV/
+env/
+env.bak/
+venv.bak/
+
 # Godot 4
 .godot/
 *.import