交换_python3
按照格式输入并交换输出
http://www.nowcoder.com/questionTerminal/95eb723a3e854376a7eb6d116cc7d875
x, y = map(str, input().split(','))
xkey, xvalue = map(str, x.split('='))
ykey, yvalue = map(str, y.split('='))
print('{}={},{}={}'.format(xkey, yvalue, ykey, xvalue))