def getMaxNrWords(S):
max_len = 0
for sent in S:
max_len = max(max_len, len(sent.split()))
return max_len
S = ["We test coders", "Give us a try", ""]
print getMaxNrWords(S)
ZGVmIGdldE1heE5yV29yZHMoUyk6CgltYXhfbGVuID0gMAoJZm9yIHNlbnQgaW4gUzoKCQltYXhfbGVuID0gbWF4KG1heF9sZW4sIGxlbihzZW50LnNwbGl0KCkpKQoJcmV0dXJuIG1heF9sZW4KCgpTID0gWyJXZSB0ZXN0IGNvZGVycyIsICJHaXZlIHVzIGEgdHJ5IiwgIiJdCgpwcmludCBnZXRNYXhOcldvcmRzKFMp