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First solution in Clear category for Common Words by Krzysztof_bonczyk
def checkio(first, second):
wyn=[]
first=first.split(",")
second=second.split(",")
for i in first:
if i in second:
wyn.append(i)
wyn.sort()
astr=",".join(wyn)
print (astr)
return astr
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio("hello,world", "hello,earth") == "hello", "Hello"
assert checkio("one,two,three", "four,five,six") == "", "Too different"
assert checkio("one,two,three", "four,five,one,two,six,three") == "one,three,two", "1 2 3"
Nov. 25, 2016
