import pkg_resources


def get_schema_path(version='1.0.1'):
    """
    Location of CPHD schema file.

    Returns
    -------
    str
        The path to the CPHD schema.
    """

    if version == '1.0.1':
        return pkg_resources.resource_filename('sarpy.io.phase_history.cphd_schema', 'CPHD_schema_V1.0.1_2018_05_21.xsd')
    else:
        raise ValueError('Got unrecognized version {}'.format(version))