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pyflakes: pyflakes (passice checker of Python programs)
pyflakes: 
pyflakes: A simple program which checks Python source files for errors.
pyflakes: 
pyflakes: Pyflakes analyzes programs and detects various errors. It works by
pyflakes: parsing the source file, not importing it, so it is safe to use on
pyflakes: modules with side effects.
pyflakes: 
pyflakes: 
pyflakes: 
pyflakes: