Squeaky should be squeaky clean.
Running the tool on the codebase should return no lint warnings:
nfaggian@surface MINGW64 ~/Desktop/work/squeaky/squeaky (master)
$ squeaky -p "**/*.py"
2017-11-05 22:39:14,988:squeaky.lint:INFO: FILE: cli\lint, EXT: .py, LINTER: Python (pylint)
2017-11-05 22:39:18,368:squeaky.lint:WARNING: L: 38 M: Trailing whitespace
2017-11-05 22:39:18,368:squeaky.lint:WARNING: L: 40 M: Bad indentation. Found 6 spaces, expected 8
2017-11-05 22:39:18,369:squeaky.lint:WARNING: L: 42 M: Bad indentation. Found 6 spaces, expected 8
2017-11-05 22:39:18,371:squeaky.lint:WARNING: L: 44 M: Trailing whitespace
2017-11-05 22:39:18,371:squeaky.lint:WARNING: L: 47 M: Final newline missing
2017-11-05 22:39:18,383:squeaky.lint:WARNING: L: 24 M: Missing function docstring
2017-11-05 22:39:18,383:squeaky.lint:WARNING: L: 28 M: Missing function docstring
2017-11-05 22:39:18,383:squeaky.lint:WARNING: L: 14 M: Unused import os
2017-11-05 22:39:18,384:squeaky.lint:INFO: FILE: cli\__init__, EXT: .py, LINTER: Python (pylint)
2017-11-05 22:39:19,132:squeaky.lint:INFO: No lint warnings present.
2017-11-05 22:39:19,132:squeaky.lint:INFO: FILE: linters\pylint, EXT: .py, LINTER: Python (pylint)
2017-11-05 22:39:20,680:squeaky.lint:WARNING: L: 80 M: FIXME regex too greedy ?
2017-11-05 22:39:20,681:squeaky.lint:WARNING: L: 54 M: Line too long (110/100)
2017-11-05 22:39:20,681:squeaky.lint:WARNING: L: 97 M: Line too long (101/100)
2017-11-05 22:39:20,681:squeaky.lint:INFO: FILE: linters\shell_check, EXT: .py, LINTER: Python (pylint)
2017-11-05 22:39:22,003:squeaky.lint:WARNING: L: 33 M: Wrong hanging indentation (remove 1 space).
2017-11-05 22:39:22,004:squeaky.lint:WARNING: L: 61 M: Trailing whitespace
2017-11-05 22:39:22,007:squeaky.lint:INFO: FILE: linters\__init__, EXT: .py, LINTER: Python (pylint)
2017-11-05 22:39:23,307:squeaky.lint:INFO: No lint warnings present.
2017-11-05 22:39:23,308:squeaky.lint:INFO: FILE: tests\test_wrapper, EXT: .py, LINTER: Python (pylint)
2017-11-05 22:39:24,243:squeaky.lint:WARNING: L: 15 M: Trailing whitespace
2017-11-05 22:39:24,244:squeaky.lint:WARNING: L: 19 M: Trailing whitespace
2017-11-05 22:39:24,244:squeaky.lint:WARNING: L: 20 M: Final newline missing
2017-11-05 22:39:24,244:squeaky.lint:WARNING: L: 20 M: Do not use `len(SEQUENCE)` as condition value
2017-11-05 22:39:24,245:squeaky.lint:INFO: FILE: tests\__init__, EXT: .py, LINTER: Python (pylint)
2017-11-05 22:39:24,914:squeaky.lint:INFO: No lint warnings present.
(squeaky)