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from io import openfrom concurrent.futures import ThreadPoolExecutor,wait,ALL_COMPLETEDclass read_file(object): def __init__(self): self.file_count = [1,2] """ 读文件 """ def thread_pool(self): print('读取文件开始') executor = ThreadPo

今天接手了一个前辈开发的python项目，但是里边的好多包我都没有下过，一开始，我一个一个的点开py文件，然后下载报红的import。。。然后我觉得，java有maven这种神器，python应该也会有类似的吧。。经查之，python项目中会维护一个requirements.txt文件，里面是各种引入包的描述，类比pom文件1、生成该文件pip freeze >r...

def DownloadFile(self): for i in self.map3_names: try: mp3_url = self.url_list.get(i) mp3_name = i + '.mp3' if mp3_url is None or self.save_path is Non...

import tkinter as tkclass window(): def __init__(self): self.x = '' self.y = '' self.e = None window = tk.Tk() window.title("autoClick") window.geomet...

import pdfplumberimport pandas as pdpath = '/Users/wecash/Desktop/000001.pdf'if __name__ == '__main__': with pdfplumber.open(path) as pdf: page = pdf.pages[27] text = page.ex...

from urllib import requestfrom urllib import errorfrom bs4 import BeautifulSoupimport randomfrom io import openimport requestsimport timeimport osfrom concurrent.futures import ThreadPoolExec...

importos deffile_name(file_dir): forroot,dirs,filesinos.walk(file_dir): print(root)#当前目录路径 print(dirs)#当前路径下所有子目录 print(files)#当前路径下所有非目录子文件...

实践证明 pyinput会被游戏屏蔽winio只适合PS/2 圆口键盘下面使用参考：https://mp.weixin.qq.com/s/WXf5JVyyFZqp-DYlGigL-gwin32api：准备：安装好pywin32，pip insatall pywin32然后使用时import win32apiimport win32con #导入这两个模块im...

基本格式import urllib.requestimport urllib.parseimport jsonif __name__ == "__main__": #对应上图的Request URL Request_URL = 'http://fanyi.youdao.com/translate_o?smartresult=dict&smartresult=r...

from concurrent.futures import ThreadPoolExecutor,wait,ALL_COMPLETED使用线程池executor = ThreadPoolExecutor(max_workers=4)for companyUrl in self.companylist: executor.submit(AnnualReport.getlist...

from urllib import requestfrom bs4 import BeautifulSoupif __name__ == "__main__": url = 'http://vip.stock.finance.sina.com.cn/corp/view/vCB_AllBulletinDetail.php?stockid=000004&id=4386458'...

from urllib import requestfrom urllib import errorfrom bs4 import BeautifulSoupimport randomimport timeclass AnnualReport(object): def __init__(self): 'http://vip.stock.finance.si...

涉及知识点Python 读取/写入txttime暂停线程池下载pdf爬虫 UA代理、IP代理from urllib import requestfrom urllib import errorfrom bs4 import BeautifulSoupimport randomfrom io import openimport requestsimport timefr...

1、代理IP质量问题获取到的代理IP可能会失效，所以需要多次校验IP的质量及记录问题url重新请求获取时校验：# 获取可用IP代理def getIplist(self): print('get ip proxy start...') url = 'https://www.xicidaili.com/nn/' header = { 'User-...

import导入的是modulemodule就是 xxx.py文件当我们使用import时 需要 package_name.module_name1.定义：模块（module）：用来从逻辑（实现一个功能）上组织Python代码（变量、函数、类），本质就是*.py文件。文件是物理上组织方式"module_name.py"，模块是逻辑上组织方式"module_name"。包（p...

两种库都可以pip install PyUserInputpip install PyAutoGUIimport pyautoguifrom pymouse import PyMouseclass MouseClick: def __init__(self,x,y): self.x = x self.y = y def star...

使用txtname = '/Users/wecash/Desktop/report/' + str(self.count) + '.txt';with open(txtname, 'w') as f: f.write(str(texts[0]))txtname4 = '/Users/wecash/Desktop/validurl/validreports97.txt'cou...

爬虫 UA代理 IP代理 文本写入 pdf获取示例代码from urllib import requestfrom urllib import errorfrom bs4 import BeautifulSoupfrom pdfminer.pdfinterp import PDFResourceManager, process_pdffrom pdfminer.converter...

1、工具PyCharm2、安装Python环境http://www.runoob.com/python/python-install.htmlhttps://www.python.org/downloads/mac-osx/3、引入三方库ok了。

开发DNF连点功能时，常规的PyMouse PyKeyboard无效猜测原因是DNF屏蔽了模拟信号尝试使用驱动级按键作者：石头三颗链接：https://www.zhihu.com/question/42888871/answer/385506293来源：知乎著作权归作者所有。商业转载请联系作者获得授权，非商业转载请注明出处。比如DD虚拟键盘虚拟鼠标这个官方例子里就有p...

网页上的编码是gb2312但是转码时报 'gb2312' codec can't decode byte 0x89 in position 42485: illegal multibyte sequence将gb2312改为gb18030即可url = 'http://vip.stock.finance.sina.com.cn/corp/view/vCB_AllBulletin...