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RSS订阅原创 8/8
“”“from threading import Thread from multiprocessing import Process,Queue import queue,time def aa(xcq): a=[1,2,3] for x in a: xcq.put(x) time.sleep(1) def ab(xcq,jcq): for i in range(3): x=xcq.get() ...
2019-08-08 19:04:54
318
原创 8/7
“”“from threading import Thread,Lock import time g=0 def hs1(): global g for i in range(100000): l.acquire() g+=1 l.release() print(“函数1”,g) def hs2(): global g for i in range(100000): l.acquire() g+=...
2019-08-07 19:46:53
198
原创 8/6
“”“from multiprocessing import Process import time def sing(): for i in range(10): print(“我在唱第{}首歌”.format(i+1)) time.sleep(1) def dance(): for i in range(10): print(“我在跳第{}段舞蹈”.format(i+1)) time.sle...
2019-08-06 20:05:28
178
原创 飞机大战
飞机大战1 import pygame from pygame.locals import * import os,random,time def getPath(path): return os.path.join(“C:\Users\Administrator\Desktop\IT研究院-Python\New_Stydy\img”,path) class Biu(): def init(sel...
2019-08-05 18:51:36
145
原创 飞机大战
import pygame from pygame.locals import * import random,time class enemy_Biu(): def init(self,x,y,wind): self.x=x self.y=y self.wind=wind self.pic=pygame.image.load(r"C:\Users\Administrator\Desktop\IT...
2019-08-02 19:47:25
357
原创 8/1
“”“a=open(“d:\a.txt”,“r”) b=a.read() print(b) a.close()”"" “”“a=open(“d:\b.txt”,“r”) b=a.read(4) print(b) b=a.read(4) print(b) b=a.read(4) print(b)”"" “”“a=open(“D:\c.txt”,“r”) b=a.readline()#因为每一行都有一...
2019-08-01 20:35:31
146
原创 7/31
“”“a=“123456778” for x,y in enumerate(a): print(x,y)”"" “”“print(dir([])) print(dir([].iter))”"" “”“print(set(dir([])) &set(dir({}))&set(dir(”")))""" “”“print(“iter"in dir(int))””" “”“a=set(d...
2019-07-31 18:51:22
156
原创 7/30
“”“class A(): num=0 def init(self,name): A.num+=1 self.name=name def del(self): A.num-=1 print(self.name,“被删除，还剩下{}个对象”.format(A.num)) a=A(“张三”) b=A(“李四”) c=A(“王五”) print(A.num) del a del b del c”"" “...
2019-07-30 18:53:27
148
原创 7/29
“”“class Girl(): def init(self,name,age): self.name=name self.__age=age def show(self): print(self.name,self.__age) zs=Girl(“张三”,18) zs.show() print(zs.name) #print(zs.__age)”"" “”“class Girl(): def i...
2019-07-29 19:49:41
203
原创 7/26
“”“class Student(): name=”" def study(self): print(self.name,“要去吃饭”) def eat(self): print(self.name,“要去学习”) zhangsan=Student() zhangsan.name=“张三” zhangsan.study() zhangsan.eat() lisi=Student() lisi.na...
2019-07-26 21:20:15
105
原创 7/25
“”"def extendlist(val,lis=[]): lis.append(val) print(lis) return lis list1=extendlist(10) list2=extendlist(123,[]) list3=extendlist(“a”) print(list1) print(list2) print(list3) #list3.append(6666) #ex...
2019-07-25 20:28:55
130
原创 7/24
“”“a=“123abc” print(a[0]) print(a[3]) i=0 while i<len(a): print(a[i]) i+=1"”" “”“a=“123abc” for i in a: print(i)”"" “”“a=“123abc” for i in range(len(a)): print(a[i])”"" “”“a=“123abc” print(a[-1])”"...
2019-07-24 21:06:44
253
原创 7/23
“”“def hanshu(a): a+=3 print(“函数内部a=”,a) x=10 hanshu(x) print(“x=”,x)”"" “”“def hanshu(a): a.append(3) print(a) x=[1,2] hanshu(x) print(x)”"" “”“def hanshu(a=[]): a.append(10) print(a) hanshu() b=[9] ...
2019-07-23 20:14:54
143
原创 7/22
““def prt():#定义函数 print(“1楼，鞋类商品”) print(“2楼，女性商品”) print(“3楼，男性商品”) print(“4楼，运动装”) print(“5楼，婴儿服饰”) floor=int(input(“请输入楼层”)) if floor ==1: print(“西单大悦城一层欢迎您”) prt()#调用函数 print(“您现在在一层”) elif floor ...
2019-07-22 21:18:11
181
原创 7/19个人总结
“”“shu=True if not shu: print(“你不是学生”) else: print(“你是学生”)”"" “”“a=5 b=a>7 or 4 print(b)”"" “”“a=5 b=a>3 or 4 print(b)”"" “”“a=6 b=a>7 and 7 print(b)”"" “”" b=10 if b>10: a=7 else: a=8 pri...
2019-07-19 19:26:23
121
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