

def 				A_					(							a					):

      """simple docstring"""



      if not isinstance(a   ,				a					):
            SCREAMING_SNAKE_CASE_			:					Any          =       f"Input value of [number={number}] must be an integer"
            raise TypeError(a					)
      if number < 1:
            raise ValueError('Input must be a positive integer'					)
      return number * (2 * number - 1)


if __name__ == "__main__":
    import doctest

    doctest.testmod()









from collections import defaultdict

def 				A_					(							a					):

      """simple docstring"""



      SCREAMING_SNAKE_CASE_			:					defaultdict[str, int]          =       defaultdict(a					)
      # Creating a dictionary containing count of each word
      for word in sentence.split():
            occurrence[word] += 1
      return occurrence


if __name__ == "__main__":
    for word, count in word_occurrence('INPUT STRING').items():
        print(F'{word}: {count}')






