environment/lib/python2.7/site-packages/nose/util.py
def absdir(path):
    """Return absolute, normalized path to directory, if it exists; None
    otherwise.
    """
    if not os.path.isabs(path):
        path = os.path.normpath(os.path.abspath(os.path.join(os.getcwd(),
                                                             path)))
    if path is None or not os.path.isdir(path):
        return None
    return path
def absdir(path):
    if not os.path.isabs(path):
        path = os.path.normpath(os.path.abspath(os.path.join(os.getcwd(),
                                                             path)))
    if path is None or not os.path.isdir(path):
        return None
    return path
def absdir ( path ) : if not os . path . isabs ( path ) : path = os . path . normpath ( os . path . abspath ( os . path . join ( os . getcwd ( ) , path ) ) ) if path is None or not os . path . isdir ( path ) : return None return path
Return absolute, normalized path to directory, if it exists; None
    otherwise.
Return absolute normalized path to directory if it exists ; None otherwise .