Remove unused imports and variables from Python code. More information: https://github.com/myint/autoflake.
autoflake --remove-unused-variables {{path/to/file.py}}
autoflake --remove-all-unused-imports {{path/to/file1.py path/to/file2.py ...}}
autoflake --remove-unused-variables --in-place {{path/to/file.py}}
autoflake --remove-unused-variables --in-place --recursive {{path/to/directory}}