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"Popular Words": two solutions solution in Clear category for Popular Words by dan_s
# Solution #1
def popular_words(text: str, words: list) -> dict:
from collections import Counter
qty_words = Counter(text.lower().split())
return {word: qty_words.get(word, 0) for word in words}
# Solution #2
def popular_words(text: str, words: list) -> dict:
return {word: text.lower().split().count(word) for word in words}
if __name__ == '__main__':
print("Example:")
print(popular_words('''
When I was One
I had just begun
When I was Two
I was nearly new
''', ['i', 'was', 'three', 'near']))
# These "asserts" are used for self-checking and not for an auto-testing
assert popular_words('''
When I was One
I had just begun
When I was Two
I was nearly new
''', ['i', 'was', 'three', 'near']) == {
'i': 4,
'was': 3,
'three': 0,
'near': 0
}
print("Coding complete? Click 'Check' to earn cool rewards!")
May 5, 2022
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