qq_41700865的博客

str->bytes:encode编码bytes->str:decode解码字符串通过编码成为字节码，字节码通过解码成为字符串其中decode()与encode()方法可以接受参数，其声明分别为:bytes.decode(encoding="utf-8", errors="strict")str.encode(encoding="utf-8", errors...

from greenlet import greenletdef test1(): print (1) gr2.switch() print (2)def test2(): print (3) gr1.switch() print (4)gr1 = greenlet(test1)gr2 = greenlet(test2)gr1.swi...

card_list = []class CardsTools(object): def __init__(self): pass def show_menu(self): """显示菜单""" print("*" * 50) print("欢迎使用【名片管理系统】V 1.0") ...

1.进程池中的Queue如果要使用Pool创建进程，就需要使用multiprocessing.Manager()中的Queue()，而不是multiprocessing.Queue()，否则会得到一条如下的错误信息：RuntimeError: Queue objects should only be shared between processes through inheritanc...

环境：1.安装pipwin32,pyHookhttps://www.lfd.uci.edu/~gohlke/pythonlibs/#pyhook2.安装PyUserInput(必须先安装前面两个模块)pip install PyUserInput

import threadingimport timeg_num = 0def test1(num): global g_num for i in range(num): mutex.acquire() # 上锁 g_num += 1 mutex.release() # 解锁 print("---test1-...

服务端：from socket import *import osimport sysos.chdir(sys.path[0])def send_file(client_sokcet,client_addr): file_name = client_sokcet.recv(1024).decode('utf-8') print("客户端(%s)需要下载文件是：%s"...

from socket import *tcp_server_socket = socket(AF_INET,SOCK_STREAM)#本地信息address = ('',8080)tcp_server_socket.bind(address)tcp_server_socket.listen(100)#最大连接数client_socket,client_addr = tcp_s...

import socketdef send_msg(udp_socket): msg = input("\n请输入要发送的数据：") dest_addr = input("\请输入对方的ip地址:") dest_port = int(input("\n请输入对方的port:")) udp_socket.sendo(msg.encode('utf-8'),(de...

from socket import *def handle_client(client_socket): recv_data = client_socket.recv(1024).decode("utf-8") request_header_lines = recv_data.splitlines() for line in request_header_lines...