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Python实现switch功能#!/usr/bin/env python
# Filename: switch.py
# Author: zhangliang - z_liang90@126.com
# Last modified: 2014-02-26 10:53
# Description:
from __future__ import division
def arithMetic(x,oprator,y):
result = {
"+":x+y,
"-":x-y,
"*":x*y,
"/":x/y
}
return result.get(oprator)
x = input("x:")
y = input("y:")
oprator = raw_input("oprator:")
retval = arithMetic(x, oprator, y)
print "%d %s %d = %d" % (x, oprator, y, retval)Python 的详细介绍:请点这里
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