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#!/usr/bin/env python
from collections import Counter
def occursOnce(line):
# create a Counter of all words
all = Counter(line.split())
# create a list of words that occur once in the Counter
return [ word for word in list(all) if all[word] == 1 ]
def uncommonWords(line1, line2):
return occursOnce(
' '.join(occursOnce(line1) + occursOnce(line2))
)
def quoted_comma_join(arr):
return "'" + "', '".join(arr) + "'"
def solution(line1, line2):
print(f"Input: $line1 = '{line1}'")
print(f" $line2 = '{line2}'")
uncommon = uncommonWords(line1, line2)
print(f'Output: ({quoted_comma_join(uncommon)})')
print('Example 1:')
solution('Mango is sweet', 'Mango is sour')
print('\nExample 2:')
solution('Mango Mango', 'Orange')
print('\nExample 3:')
solution('Mango is Mango', 'Orange is Orange')
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