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Using collections.Counter solution in Clear category for Popular Words by WittyWalrus
from collections import Counter
def popular_words(text: str, words: list) -> dict:
counter = Counter(text.lower().split())
return {word: counter[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!")
July 14, 2019
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