# autoflake > A tool to remove unused imports and variables from Python code. > More information: . - Remove unused variables from a single file and display the diff: `autoflake --remove-unused-variables {{file.py}}` - Remove unused imports from multiple files and display the diffs: `autoflake --remove-all-unused-imports {{file1.py}} {{file2.py}} {{file3.py}}` - Remove unused variables from a file, overwriting the file: `autoflake --remove-unused-variables --in-place {{file.py}}` - Remove unused variables recursively from all files in a directory, overwriting each file: `autoflake --remove-unused-variables --in-place --recursive {{path/to/directory}}`