#NEWLINE# def get_lastfunction_header( self , header , default_return_value = None ) : #NEWLINE# #INDENT# 'Returns a specific header from the last API call\n        This will return None if the header is not present\n\n        :param header: (required) The name of the header you want to get the value of\n\n        Most useful for the following header information:\n            x-rate-limit-limit,\n            x-rate-limit-remaining,\n            x-rate-limit-class,\n            x-rate-limit-reset\n\n        ' #NEWLINE# if ( self . _last_call is None ) : #NEWLINE# #INDENT# raise TwythonError ( 'This function must be called after an API call.  It delivers header information.' ) #NEWLINE# #UNINDENT# return self . _last_call [ 'headers' ] . get ( header , default_return_value )