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* Type annotations for `strings/autocomplete_using_trie.py` * Update autocomplete_using_trie.py * Update detecting_english_programmatically.py * Update detecting_english_programmatically.py * Update frequency_finder.py * Update frequency_finder.py * Update frequency_finder.py * Update word_occurrence.py * Update frequency_finder.py * Update z_function.py * Update z_function.py * Update frequency_finder.py
28 lines
897 B
Python
28 lines
897 B
Python
# Created by sarathkaul on 17/11/19
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# Modified by Arkadip Bhattacharya(@darkmatter18) on 20/04/2020
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from collections import defaultdict
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from typing import DefaultDict
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def word_occurence(sentence: str) -> dict:
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"""
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>>> from collections import Counter
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>>> SENTENCE = "a b A b c b d b d e f e g e h e i e j e 0"
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>>> occurence_dict = word_occurence(SENTENCE)
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>>> all(occurence_dict[word] == count for word, count
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... in Counter(SENTENCE.split()).items())
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True
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>>> dict(word_occurence("Two spaces"))
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{'Two': 1, 'spaces': 1}
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"""
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occurrence: DefaultDict[str, int] = defaultdict(int)
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# Creating a dictionary containing count of each word
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for word in sentence.split():
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occurrence[word] += 1
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return occurrence
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if __name__ == "__main__":
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for word, count in word_occurence("INPUT STRING").items():
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print(f"{word}: {count}")
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