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什么是http和https協(xié)議： HTTP協(xié)議：全稱是HyperText Transfer Protocol，中文意思是超文本傳輸協(xié)議，是一種發(fā)...
def foo(args1,argst):print(args1)print(argst) foo("hello","if","you","lo...
jScores=[10,12,9,21,8,7] ascors=16 jScores.sort() 給列表排序 jScores.pop() 21...
emotion=["angry","happy","nervous","sad"] 元組0，1，2，3，或者逆序，-1-2-3-4 print(...
https://www.douban.com/robots.txt robots.txt 相應(yīng)網(wǎng)站的爬蟲協(xié)議，注意看有沒有不讓抓取的網(wǎng)頁(yè) imp...
import osos.getcwd()'/Users/dengjialiang/Documents/python'with open("/Us...
while True:try:num1 = int(input("Enter the first number:"))num2 = int(in...
import os 對(duì)文件目錄的操作 os.getcwd() 獲得當(dāng)前路徑 path = "///"os.chdir(path) 移動(dòng)到path...