def b64decode(s, altchars=None):
    if altchars is not None:
        s = _translate(s, {altchars[0]: '+', altchars[1]: '/'})
    try:
        return binascii.a2b_base64(s)
    except binascii.Error, msg:
        # Transform this exception for consistency
        raise TypeError(msg)
Function takes atleast 2 arguments: axis about which to
dataset/ETHPy150Open anandology/pyjamas/pyjs/src/pyjs/lib/base64.py/b64decode--crossover with--dataset/ETHPy150Open enthought/mayavi/tvtk/tools/visual.py/Arrow.rotate