start = "1,2,3,4,5,6,7,8,9"
list = start.split(",")
result = [ str(int(element)**2) for element in list if int(element) %2 == 1]
print (",".join(result))
c3RhcnQgPSAiMSwyLDMsNCw1LDYsNyw4LDkiCmxpc3QgPSBzdGFydC5zcGxpdCgiLCIpCnJlc3VsdCA9IFsgc3RyKGludChlbGVtZW50KSoqMikgZm9yIGVsZW1lbnQgaW4gbGlzdCBpZiBpbnQoZWxlbWVudCkgJTIgPT0gMV0KcHJpbnQgKCIsIi5qb2luKHJlc3VsdCkp