Python语法

#coding:gbk
from pip._vendor import requests
score=20;
if score>=80:
	print("很好")
elif score>=60:
	print("及格")
elif score>=30:
	print("不及格")
else:
	print("你成绩很烂")

for i in range(0,10):
	print("我是循环练习1---{0}".format(i));

def sayHello():
	print("hell 我是方法");
def Max(a,b):
	if a>b:
		return a
	else:
		return b
sayHello()
print( Max(10,20))

# python对象
class Hello:
	def sayHello(self):
		print("Hello")
h=Hello()
h.sayHello();

#构造方法
class HelloTwo:
	def __init__(self,name):
		self._name=name
	def sayHello(self):
		print("Hello{0}".format(self._name))
h=HelloTwo("hello极客学院")
h.sayHello();
class Hi(HelloTwo):
	def __int__(self,name):
		HelloTwo.__init__(self,name)
	def sayHi(self):
		print("Hi	{0}".format(self._name));

h=HelloTwo("hello极客学院")
h.sayHello();

hi=Hi("我是继承构造方法实例")
hi.sayHi()

#第一种引用外部文件方法
import mylib
h=mylib.hello();
h.sayHello();
#第二种引用外部文件方法
from mylib import hello
h=hello();
h.sayHello();