Function relpath

tests/test_general.py:1351–1361

A 'safe' alternative to os.path.relpath(). Avoids an exception on Windows if the drive needs to change - in this case we use os.path.abspath().

(path, start=None)

    

def relpath(path, start=None):
    '''
    A 'safe' alternative to os.path.relpath(). Avoids an exception on Windows
    if the drive needs to change - in this case we use os.path.abspath().
    '''
    try:
        return os.path.relpath(path, start)
    except ValueError:
        # os.path.relpath() fails if trying to change drives.
        assert platform.system() == 'Windows'
        return os.path.abspath(path)


def test_open():