def search_text(file_path, keyword): with open(file_path, 'r', encoding='utf-8') as f: for line in f: if re.search(keyword, line): print(line) ``` 1. 2. 3. 4. 5. 6. 7. 8. 上述代码定义了一个名为search_text的函数,该函数接受两个参数:file_path表示要查找的文件路径,keywor...
search_docx(file_path, search_str): doc = docx.Document(file_path) pattern = re.compile(search_str) total_count = 0 first_page = None for i, para in enumerate(doc.paragraphs): para_text = para.text matches = pattern.findall(para_text) if matches: total_count += len(matches) if ...
compile(search_text) for dir, subdirs, subfiles in os.walk(start_dir): for name in fnmatch.filter(subfiles, file_filter): fn = os.path.join(dir, name) with open(fn, 'r') as f: if regex_search: results += [(fn, lineno) for lineno, line in enumerate(f) if p.search(line)]...
Pipfile.lock.[envvar:PIPENV_IGNORE_PIPFILE]--selective-upgrade Update specified packages.-r,--requirementsTEXTImport a requirements.txt file.--extra-index-urlTEXTURLs to the extra PyPI compatible indexes to queryforpackagelook-ups.-i,--indexTEXTTarget PyPI-compatiblepackageindex url.--sequential Inst...
search_frame.pack() tk.Label(search_frame, text='关键字:').pack(side=tk.LEFT, padx=10, pady=10) key_entry = tk.Entry(search_frame) key_entry.pack(side=tk.LEFT, padx=10, pady=10) tk.Label(search_frame, text='文件类型:').pack(side=tk.LEFT, padx=10, pady=10) ...
re.search():第一次匹配到的字符,返回match对象 re.findall():匹配到的所有字符,返回一个列表 re.finditer():匹配到的所有字符,返回一个迭代器,内容是math对象 re.split(“m”,str):以m为分隔符,分割str,返回列表 re.sub():替换,返回字符串 re.subn():返回元祖 flags: I或IGNORECASE:忽略大小写 M或...
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...
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. ...
# Iterate over the files in the current "root"forfile_entryinfiles:# create the relative path to the filefile_path = os.path.join(root, file_entry)print(file_path) 我们也可以使用root + os.sep() + file_entry来实现相同的效果,但这不如我们使用的连接路径的方法那样符合 Python 的风格。使用...
match = re.search(pattern, text) print("Found:", match.group()) # 获取匹配的子串 match = re.search(pattern, t…