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# Created by sarathkaul on 17/11/19

# Modified by Arkadip Bhattacharya(@darkmatter18) on 20/04/2020

from collections import defaultdict

from typing import DefaultDict

def word_occurrence(sentence: str) -> dict:

"""

>>> from collections import Counter

>>> SENTENCE = "a b A b c b d b d e f e g e h e i e j e 0"

>>> occurence_dict = word_occurrence(SENTENCE)

>>> all(occurence_dict[word] == count for word, count

... in Counter(SENTENCE.split()).items())

True

>>> dict(word_occurrence("Two spaces"))

{'Two': 1, 'spaces': 1}

"""

occurrence: DefaultDict[str, int] = defaultdict(int)

# 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}")