capybara/virtualenv/lib/python2.7/site-packages/pip/req/req_file.py
def skip_regex(lines, options):
    """
    Optionally exclude lines that match '--skip-requirements-regex'
    """
    skip_regex = options.skip_requirements_regex if options else None
    if skip_regex:
        lines = filterfalse(re.compile(skip_regex).search, lines)
    return lines
def skip_regex(lines, options):
    """
    Optionally exclude lines that match '--skip-requirements-regex'
    """
    skip_regex = options.skip_requirements_regex if options else None
    if skip_regex:
        lines = filterfalse(re.compile(skip_regex).search, lines)
    return lines
def skip_regex ( lines , options ) : skip_regex = options . skip_requirements_regex if options else None if skip_regex : lines = filterfalse ( re . compile ( skip_regex ) . search , lines ) return lines
Optionally exclude lines that match '--skip-requirements-regex'
Optionally exclude lines that match -- skip - requirements - regex