您的位置:首页 > 编程语言 > Python开发

总体简单介绍下python使用 python02

2014-09-13 11:43 639 查看
#!/usr/bin/python

#-*- coding=UTF-8 -*-

import sys

import random

#随机数的产生

num1 = random.randrange(1, 100, 2)

print num1

#现在随机产生100个随机数

arr = []

total = 0

for i in range(100):

num = random.randrange(100)

total += num

arr.append(num)

print "the sum of ", arr, " is: ", total

print

print

class Student:

_name=""

def __init__(self, name):

self._name = name

def setname(self, name):

self._name = name

def getname(self):

return self._name

stu = Student("Jack")

print "Your name is: ",stu.getname()

#if else 的简单使用

x = 1

if x == 1:

print "x = ",x

else:

print "x != ", x

print "The true x's value is: ",x

#简单基本环境变量的使用

#import sys.path

#import sys.argv

print sys.path

print sys.argv #从命令行传递过来的参数

print sys.argv[1], sys.argv[2]

#简单函数的使用

def addType(x, y):

return x+y

def delType(x, y):

return x-y

def mulType(x, y):

return x*y

def divType(x,y):

if y != 0:

return x/y

else:

return "error"

x = 3

y = 4

print addType(x,y)

sql = "select * "\

"from dept " \

"where id = 12"

print sql
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: