def find_mod_name(req_name):
    from askbot import REQUIREMENTS
    req2mod = dict([(get_req_name_from_spec(v), k)
                    for (k, v) in REQUIREMENTS.items()])
    return req2mod[req_name]
def test_modules():
    """tests presence of required modules"""
    from askbot import REQUIREMENTS
    for module_name, pip_path in REQUIREMENTS.items():
        try_import(module_name, pip_path)
def find_mod_name(req_name):
    from askbot import REQUIREMENTS
    req2mod = dict([(get_req_name_from_spec(v), k) for (k, v) in REQUIREMENTS.items()])
    return req2mod[req_name]