官网：https://docs.python.org/zh-cn/3/library/smtplib.html特点：smtplib 模块是 python 中 smtp (简单邮件传输协议) 的客户端实现。我们可以使用 smtplib 模块，轻松的发送电子邮件。Python微信自动化库 // 26.Python wxpy 库 官网：https://wxpy.readthedocs.io/zh/latest/特点：微信机器人/可能是最优雅...
import xml.etree.ElementTree as ET try: tree = ET.parse('nonexistent.xml') root = tree.getroot() except FileNotFoundError: print('File not found!') except ET.ParseError: print('XML parsing error!') else: # 正常处理XML文件内容 for element in root: print(element.tag) 1. 2. 3. 4...
root = tree.getroot()exceptFileNotFoundError:print('File not found!')exceptET.ParseError:print('XML parsing error!')else:# 正常处理XML文件内容forelementinroot:print(element.tag) 在上面的例子中,我们使用try和except块捕获了文件不存在和XML解析错误的异常,以确保程序在面对问题时能够 graceful 地处理。
https://github.com/WillKoehrsen/wikipedia-data-science/blob/master/notebooks/Downloading%20and%20Parsing%20Wikipedia%20Articles.ipynb 免费获取地址: https://github.com/DOsinga/deep_learning_cookbook 编程搜索和下载数据 用下面这段代码,我们可以看到数据库的可用版本: importrequests # Libraryforparsing HTML...
fname = raw_input('Enter file name: ')if(len(fname) <1) : fname ='Library.xml'# <key>Track ID</key><integer>369</integer># <key>Name</key><string>Another One Bites The Dust</string># <key>Artist</key><string>Queen</string>deflookup(d, key): ...
importxml.etree.ElementTreeasETtry:tree=ET.parse('nonexistent.xml')root=tree.getroot()exceptFileNotFoundError:print('File not found!')exceptET.ParseError:print('XML parsing error!')else:# 正常处理XML文件内容forelementinroot:print(element.tag) ...
forcountryinroot.findall('country'):ifcountry.get('name')=='Liechtenstein':country.find('rank').text='2'# 修改排名root.remove(country)# 删除元素tree.write('modified.xml') 创建XML文件 你可以从头开始创建一个新的XML文件。 a=ET.Element('a')b=ET.SubElement(a,'b')b.text='Hello'c=ET....
2 Python - ElementTree Library - Search through tree by attribute value 11 Python version 2.7: XML ElementTree: How to iterate through certain elements of a child element in order to find a match 1 Parsing Xml with element tree in Python, same tag name 1 Python xml ...
官网:https://docs.python.org/zh-cn/3/library/smtplib.html 特点:smtplib 模块是 python 中 smtp (简单邮件传输协议) 的客户端实现。我们可以使用 smtplib 模块,轻松的发送电子邮件。 Python 文件处理自动化库 // 26.os 库 官网:https://docs.python.org/zh-cn/3/library/os.html?highlight=os#module-o...
opencv - Open Source Computer Vision Library. pytesseract - A wrapper for Google Tesseract OCR. tesserocr - Another simple, Pillow-friendly, wrapper around the tesseract-ocr API for OCR. Configuration Files Libraries for storing and parsing configuration options. configparser - (Python standard library...