code: def raise_not_enough_arguments(self, string):
  
  		
  
  		requested = errors.number(self.counter + 1)
  
  		number = len(self.positional)
  
  		verb = "was" if number == 1 else "were"
  
  		what = "Requested {} formatting argument for "\
  			   "'{}' but only {} {} supplied!"
  
  		what = what.format(requested, string, number, verb)
  
  		raise errors.ArgumentError(what)
docs: Raises an errors.ArgumentError if not enough arguments were supplied.
  
  		Takes care of formatting for detailed error messages.
  
  		Arguments:
  			string (str): The string of the phrase for which there weren't enough
  						  arguments.
  
  		Raises:
  			errors.ArgumentError with a detailed error message.