'Add some ignore files to activate/deactivate args.'

def python_ignore(self, ext_pkg, args):

    ignore_arg = args.get('ignore', (lambda f: False))
    patterns = ['site-packages/easy-install\\.pth$']
    if (ext_pkg.name != 'py-setuptools'):
        patterns.extend(['bin/easy_install[^/]*$', 'site-packages/setuptools[^/]*\\.egg$', 'site-packages/setuptools\\.pth$', 'site-packages/site[^/]*\\.pyc?$', 'site-packages/__pycache__/site[^/]*\\.pyc?$'])
    if (ext_pkg.name != 'py-pygments'):
        patterns.append('bin/pygmentize$')
    if (ext_pkg.name != 'py-numpy'):
        patterns.append('bin/f2py[0-9.]*$')
    return match_predicate(ignore_arg, patterns)
