core.py 文件源码

def dump(a, F):
    """
    Pickle a masked array to a file.

    This is a wrapper around ``cPickle.dump``.

    Parameters
    ----------
    a : MaskedArray
        The array to be pickled.
    F : str or file-like object
        The file to pickle `a` to. If a string, the full path to the file.

    """
    if not hasattr(F, 'readline'):
        F = open(F, 'w')
    return pickle.dump(a, F)