capybara/virtualenv/lib/python2.7/site-packages/wheel/metadata.py
def requires_to_requires_dist(requirement):
    """Compose the version predicates for requirement in PEP 345 fashion."""
    requires_dist = []
    for op, ver in requirement.specs:
        requires_dist.append(op + ver)
    if not requires_dist:
        return ''
    return " (%s)" % ','.join(requires_dist)
def requires_to_requires_dist(requirement):
    """Compose the version predicates for requirement in PEP 345 fashion."""
    requires_dist = []
    for op, ver in requirement.specs:
        requires_dist.append(op + ver)
    if not requires_dist:
        return ''
    return " (%s)" % ','.join(requires_dist)
Compose the version predicates for requirement in PEP 345 fashion.