parse方法必须要有的,要不然抓了不处理就没意义了不是。 #coding:utf-8 import scrapy from spider.items import PriceItem class ZycSpider(scrapy.Spider): name = “zyc” def start_requests(self): urls = [‘http://www.zyctd.com/jiage/1-0-0.html’] for url in urls: yield scrapy.Request(ur...
for table in doc.tables: # 遍历所有表格 print (‘---table---‘) for row in table.rows: # 遍历表格的所有行 # row_str = ‘\t‘.join([cell.text for cell in row.cells]) # 一行数据 # print row_str for cell in row.cells: print (cell.text, ‘\t‘) 写入 Cell对象最常用,另外还...
/usr/bin/python #**coding:utf-8** import sys from prettytable import PrettyTable reload(sys) sys.setdefaultencoding('utf8') table = PrettyTable(['编号','云编号','名称','IP地址']) table.add_row(['1','server01','服务器01','172.16.0.1']) table.add_row(['2','server02','服务器0...
代码示例 #-*- coding:utf-8 -*- ''' TableWidget ''' __author__ = 'Tony Zhu' import sys from PyQt5.QtCore import Qt from PyQt5.QtWidgets import QWidget, QApplication, QLabel, QTableWidget,QHBoxLayout, QTableWidgetItem, QComboBox,QFrame from PyQt5.QtGui import QFont,QColor,QBrush,...
Python代码: # -*- coding: utf-8 -*- from selenium import webdriver import os,time from selenium.webdriver.common.by import By from selenium.webdriver.support import expected_conditions as EC file_path = os.path.abspath('selenium_table.htm') ...
1. Python xlrd 读取 操作Excel1.1 xlrd模块介绍 (1)什么是xlrd模块? python操作excel主要用到xlrd和xlwt这两个库,即xlrd是读excel,xlwt是写excel的库。 (2)为什么使用xlrd模块? 在UI自动化或者接口自动化中数据维护是一个核心,所以此模块非常实用。
#-*- coding: utf-8 -*-"""Created on Tue Jan 11 08:20:31 2022 @author: 高雪峰 Alex GAO"""importPySimpleGUI as sg tableDate= [[1, 2, 2,'D921017401', 905120100008405,'2022-01-14', 3.402, 10,'1:10:43', 117.6], [2, 2, 2,'D921017401', 905120100008405,'2022-01-13', 3.1...
如果系统中同时安装了Python2和Python3,则pip默认给Python2用,pip3指定给Python3用。 Xlrd 库简单的使用 以如下excel文件为例进行操作 文件名为demo,有两个sheet,名为工作表1和工作表2 工作表1中有如下数据 简单的使用 # coding=utf-8 importxlrd
Deedy Das: from coding at Meta, to search at Google, to investing with Anthropic Featured on Meta User activation: Learnings and opportunities Preventing unauthorized automated access to the network Feedback Requested: How do you use the tagged questions page? Linked 250 Automatic TOC in gi...
# 设计一个二维数组classMyHashMap:def__init__(self):self.buckets=1003self.table=[[]for_inrange(self.buckets)]# 哈希映射关系defhash(self,key):returnkey%self.bucketsdefput(self,key:int,value:int)->None:hash_key=self.hash(key)foriteminself.table[hash_key]:ifitem[0]==key:item[1]=valu...