code: def pyflakes():
      '''passive check of python programs by pyflakes.
  
      requirements:
       - pyflakes_ should be installed. ``easy_install pyflakes``
  
      options.paved.pycheck.pyflakes.param
  
      .. _pyflakes: http://pypi.python.org/pypi/pyflakes
      '''
  
      # filter out  subpackages
      packages = [x for x in options.setup.packages if '.' not in x]
  
      sh('pyflakes {param} {files}'.format(param=options.paved.pycheck.pyflakes.param, files=' '.join(packages))f pyflakes():
      '''passive check of python programs by pyflakes.
  
      requirements:
       - pyflakes_ should be installed. ``easy_install pyflakes``
  
      options.paved.pycheck.pyflakes.param
  
      .. _pyflakes: http://pypi.python.org/pypi/pyflakes
      '''
  
      # filter out  subpackages
      packages = [x for x in options.setup.packages if '.' not in x]
  
      sh('pyflakes {param} {files}'.format(param=options.paved.pycheck.pyflakes.param, files=' '.join(packages)))
docs: passive check of python programs by pyflakes.
  
      requirements:
       - pyflakes_ should be installed. ``easy_install pyflakes``
  
      options.paved.pycheck.pyflakes.param
  
      .. _pyflakes: http://pypi.python.org/pypi/pyflakes