Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
re.split & Counter solution in Clear category for Popular Words by Sim0000
from collections import Counter
import re
def popular_words(text, words):
count = Counter(re.split("[^a-z']+", text.lower()))
return {word: 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']))
# 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
}
print("Coding complete? Click 'Check' to earn cool rewards!")
Nov. 25, 2017