virtualEnvironment/lib/python2.7/site-packages/pip/utils/__init__.py
def normalize_path(path):
    """
    Convert a path to its canonical, case-normalized, absolute version.

    """
    return os.path.normcase(os.path.realpath(os.path.expanduser(path)))
def normalize_path(path):
    """
    Convert a path to its canonical, case-normalized, absolute version.

    """
    return os.path.normcase(os.path.realpath(os.path.expanduser(path)))
Convert a path to its canonical, case-normalized, absolute version.