#!/usr/bin/env python

#_*_coding:utf-8_*_

#__author:"Jack Li"

#date: %Y-%m-%d

# 001 变量，输出

'''name = "Jack"

print("hello word!","您好：",name,sep="")

# 002 输入

import getpass

# 将用户输入的内容赋值给 name 变量

pwd = getpass.getpass("请输入密码：")

# 打印输入的内容

print(pwd)

del pwd

age = int(input("输入int："))

print("age：",age)

'''

print('name:%-10s age:%-10d height:%-5.2f' % ('Jack',26,1.890))

# step 003 集合

# 元组(不可变列表)

name_list = ['alex', 'seven', 'eric']

name_list = list(['alex', 'seven', 'eric'])

#字典（无序）

person = {"name": "mr.wu", 'age': 18}

person = dict({"name": "mr.wu", 'age': 18})

for i in person:

print(i,person[i]);

# step 004 if

'''

age = 20

if age > 20 :

print("大于20")

elif age > 30 :

print("大于30")

else:

print("其他")

'''

# step 004 for while break continue

'''

for i in name_list:

if i == 'seven':

print("找到seven")

break;

print(i)

count = 1

while True:

count+=1

if count==10:

continue;

elif count==20:

break;

else:

print("");

print("循环次数",count)

'''

# step 005 三元运算

choice = True==False

result = "ok" if choice else "No"

print(result)

# step 006 模块

import os,sys

#print(os.environ)

#print(sys.path)