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First solution in Uncategorized category for Common Words by ArkadiuszFrankowiak
def checkio(first, second):
return ','.join(sorted(list(set(first.split(',')) & set(second.split(',')))))
# These "asserts" using only for self-checking and not necessary for
# auto-testing
if __name__ == '__main__':
assert checkio(u"hello,world", u"hello,earth") == "hello", "Hello"
assert checkio(u"one,two,three", u"four,five,six") == "", "Too different"
assert checkio(
u"one,two,three", u"four,five,one,two,six,three") == "one,three,two", "1 2 3"
Jan. 24, 2016
