def _example_number_anywhere_for_type(num_type):
    """Gets a valid number for the specified number type (it may belong to any country).

    Arguments:
    num_type -- The type of number that is needed.

    Returns a valid number for the specified type. Returns None when the
    metadata does not contain such information. This should only happen when
    no numbers of this type are allocated anywhere in the world anymore.
    """
    for region_code in SUPPORTED_REGIONS:
        example_numobj = example_number_for_type(region_code, num_type)
        if example_numobj is not None:
            return example_numobj
    # If there wasn't an example number for a region, try the non-geographical entities.
    for country_calling_code in COUNTRY_CODES_FOR_NON_GEO_REGIONS:
        metadata = PhoneMetadata.metadata_for_nongeo_region(country_calling_code, None)
        desc = _number_desc_for_type(metadata, num_type)
        if desc.example_number is not None:
            try:
                return parse(_PLUS_SIGN + unicod(country_calling_code) + desc.example_number, UNKNOWN_REGION)
            except NumberParseException:  # pragma no cover
                pass

    # There are no example numbers of this type for any country in the library.
    return None  # pragma no cover
dataset/ETHPy150Open daviddrysdale/python-phonenumbers/python/phonenumbers/phonenumberutil.py/_example_number_anywhere_for_type/original