python return 返回多个值，实际返回的是一个tuple:
#!/usr/bin/env python
# -*- coding: utf-8 -*-
def rt():
return 1, 2
a = rt()
print a # (1, 2)
python return 返回多个值，实际返回的是一个tuple:
#!/usr/bin/env python
# -*- coding: utf-8 -*-
def rt():
return 1, 2
a = rt()
print a # (1, 2)