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First solution in Clear category for Common Words by szymongagorek
def checkio(first, second):
x=[]
#odpowiedz zapisana w slowo
slowo=''
a=(first.replace(","," ")).split()
b=(second.replace(","," ")).split()
for i in a:
for j in b:
if j==i:
x.append(i)
x.sort()
for i in x:
if(len(slowo)!=0):
slowo=slowo+','
slowo=slowo+i
return slowo
#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. 3, 2016
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