@task<EOL>def pychecker():
<EOL>packages = [x for x in options.setup.packages if '<STR_LIT:.>' not in x]<EOL>sh('<STR_LIT>'.format(param=options.paved.pycheck.pychecker.param, files='<STR_LIT:U+0020>'.join(packages)))<EOL>
check of python programs by pychecker.

    requirements:
     - pychecker_ should be installed.

    options.paved.pycheck.pychecker.param

    .. _pychecker: http://pychecker.sourceforge.net/