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First solution in Clear category for Common Words by Elater
def checkio(first, second):
first=first.split(",")
second=second.split(",")
c=0
wynik=""
for i in range(len(first)):
for j in range(len(second)):
if first[i]==second[j]:
if wynik=="":wynik= first[i]
else: wynik=wynik+","+first[i]
wynik=wynik.split(",")
wds=','.join(sorted(wynik))
return wds
#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
