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First solution in Clear category for Popular Words by mortonfox
import re
def popular_words(text, words):
return dict([[word, len(re.findall('\\b' + word + '\\b', text, re.I))] 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']))
# 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']) == {
'i': 4,
'was': 3,
'three': 0
}
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Dec. 2, 2017
