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...
for root, dirs, files in os.walk(directory): for file in files: if file.endswith(extension): yield os.path.join(root, file) ``` 1. 2. 3. 4. 5. 6. 7. 8. 上述代码定义了一个名为find_files的函数,该函数接受两个参数:directory表示要遍历的目录,extension表示要查找的文件扩展名。在函数...
``` # Python script to find and replace text in a file def find_replace(file_path, search_text, replace_text): with open(file_path, 'r') as f: text = f.read() modified_text = text.replace(search_text, replace_text) with open(file_path, 'w') as f: f.write(modified_text) ...
with open(file_path, 'r', encoding='utf-8') as file: content = file.read() return content except FileNotFoundError: print(f"文件 {file_path} 未找到。") return None def count_words(text): """统计单词频率""" words = re.findall(r'\b\w+\b', text.lower()) word_counts = Coun...
str.find() 查找 代码语言:javascript 代码运行次数:0 运行 AI代码解释 In [90]: help(s1.find) Help on built-in function find: find(...) S.find(sub [,start [,end]]) -> int Return the lowest index in S where substring sub is found, such that sub is contained within S[start:end]...
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...
open("document.docx", "rb") as docx_file: result = mammoth.convert_to_html(docx_file) ...
open_file = open('d2016.bin', 'r') file_to_string = open_file.read() words = re.findall(r'(\b[A-Za-z][a-z]{2,9}\b)', file_to_string) for word in words: count = frequency.get(word,0) frequency[word] = count + 1 ...
if'0'in text: text = text.strip('0') pattern = re.compile(r'[\u4e00-\u9fa5]+') result = pattern.findall(text) return''.join(result) deflistToStr(strList): strs =""iflen(strList) >0: for i in strList: strs = strs + i ...
relative to end of file, usually negative, although many platforms allow seeking beyond the end of a file). If the file is opened in text mode, only offsets returned by tell() are legal. Use of other offsets causes undefined behavior. ...