标签:
1.1-1.13
https://www.python.org/
2.7 库和软件更多,90%公司在用
3.4
安装。都是默认
安装pycharm professional 免费30天版本
1.使用eclipse快捷键
1.create new project
2.选择2.7Python【安装后
菜单---》file---》new-project创建新的工程
score = 70
if score >=90:
print("good")
elif score >=80:
print("well")
elif score >=60:
print("done")
else:
print("cha")
for i in range(0,100):
print("item--{0}{1}".format(i,"hello"))
========================
def hello():
print("hello, python")
def sayHello(name):
print("hello, {0}".format(name))
hello()
sayHello("chenlei")
================================================
class Hello:
def __init__(self, name):
self._name = name
print("Hello init")
def Hello(self):
print("hello:{0}".format(self._name))
class Hi(Hello):
def __init__(self,name):
Hello.__init__(self, name)
print("son init done")
def sayHi(self):
print("hi {0}".format(self._name))
h = Hello("chenchen")
h.Hello()
h1 = Hi("LEILEI")
h1.sayHi()
====================
引入库,文件名就是命名空间
import 文件名
使用: 文件名.类名
from mylib import 类名
使用: 类名
#import myLib
from myLib import Hello
h = Hello()
h.sayHello()
=====================
1.11--1.13
标签:
原文地址:http://www.cnblogs.com/charleychen/p/5551130.html