#NEWLINE# def _example_short_number( region_code ) : #NEWLINE# #INDENT# 'Gets a valid short number for the specified region.\n\n    Arguments:\n    region_code -- the region for which an example short number is needed.\n\n    Returns a valid short number for the specified region. Returns an empty\n    string when the metadata does not contain such information.\n    ' #NEWLINE# metadata = PhoneMetadata . short_metadata_for_region ( region_code ) #NEWLINE# if ( metadata is None ) : #NEWLINE# #INDENT# return U_EMPTY_STRING #NEWLINE# #UNINDENT# desc = metadata . short_code #NEWLINE# if ( desc . example_number is not None ) : #NEWLINE# #INDENT# return desc . example_number #NEWLINE# #UNINDENT# return U_EMPTY_STRING