python时间库，为啥会有问题啊阿吖

import time
t = time.gmtime()
time.strftime("%Y-%m-%d %H:%M:%S",t)

这哪有问题啊，给我报错SyntaxError: multiple statements found while compiling a single statement

import time
t = time.gmtime()
print(time.strftime("%Y-%m-%d %H:%M:%S",t))

我又会了哈哈