os.walk函数可以遍历指定目录及其子目录下的所有文件,我们可以在遍历过程中逐个打开文件,并进行内容查找。 importosdefsearch_directory(directory,target):forroot,dirs,filesinos.walk(directory):forfileinfiles:file_path=os.path.join(root,file)ifsearch_file(file_path,target):returnTruereturnFalse 1. 2. 3....
importosdefsearch_files(directory,keyword):matching_files=[]forfilenameinos.listdir(directory):iffilename.endswith('.txt'):file_path=os.path.join(directory,filename)withopen(file_path,'r',encoding='utf-8')asfile:forlineinfile:ifkeywordinline:matching_files.append((filename,line.strip()))retu...
target = input("请输入文件名:") def search_file(start_dir, target): os.chdir(start_dir) #切换到用户输入的路径 for each_file in os.listdir(os.curdir): if each_file == target: print(os.getcwd() + "\\" + each_file) if os.path.isdir(each_file): search_file(each_file, target)...
def search_file(filename, search_path=os.environ['PATH'], pathsep=os.pathsep):#os.pathsep是分隔符';' for path in search_path.split(os.pathsep): candidate = os.path.join(path, filename)#预选路径 if os.path.isfile(candidate): yield os.path.abspath(candidate) #用生成器可以方便控制返...
require 'find' require 'rexml/document' def find_in_files(search_text, file_filter, start_dir, report_filenames, regex_search) results = [] if regex_search regex = Regexp.new(search_text) end Find.find(start_dir) do |path| if File.file?(path) && file_filter.match(path) file...
searchFileTypeArr=['.pdf','.PDF']# 搜索的文件类型 defsearhMain():allResArr=searchFolder(baseDir)print('\n'.join(allResArr))# 搜索一个文件目录 传入一个文件目录路径 defsearchFolder(folderPath):folderName=os.path.split(folderPath)[-1]searFilePathArr=[]ifos.path.exists(folderPath)and(folder...
re.search(pattern, string, flags=0) 函数参数说明: 参数描述 pattern匹配的正则表达式 string要匹配的字符串。 flags标志位,用于控制正则表达式的匹配方式,如:是否区分大小写,多行匹配等等。参见:正则表达式修饰符 - 可选标志 匹配成功re.search方法返回一个匹配的对象,否则返回None。
file_object = open('thefile.txt') try: all_the_text = file_object.read( ) finally: file_object.close( ) Python读写文件的五大步骤一、打开文件Python读写文件在计算机语言中被广泛的应用,如果你想了解其应用的程序,以下的文章会给你详细的介绍相关内容,会你在以后的学习的过程中有所帮助,下面我们就详...
Click on the "Try it Yourself" button to see how it works. Python File Handling In our File Handling section you will learn how to open, read, write, and delete files. Python File Handling Python Database Handling In our database section you will learn how to access and work with MySQL...
expand=True)"""点击按钮搜索文件"""defsearch():print('按钮被点击了')# 1. 获取关键字、文件类型key=key_entry.get()file_type=type_entry.get()print(key,file_type)# 2. 读取 windows 系统的文件dir_path=filedialog.askdirectory()print(dir_path)# 遍历文件,实现搜索功能file_list=os.walk(dir_...