Finding Files with Specific Extension in a Directory

This function searches for all files with a specific extension in a given directory and returns a list of full paths to these files.

Technology Stack : os, re

Code Type : File search

Code Difficulty : Beginner

                
                    
import os
import re

def find_files(directory, extension):
    """
    查找指定目录下所有具有指定扩展名的文件。

    :param directory: 要搜索的目录路径
    :param extension: 要查找的文件扩展名
    :return: 包含所有找到的文件的列表
    """
    matches = []
    for root, _, files in os.walk(directory):
        for filename in files:
            if filename.endswith(extension):
                matches.append(os.path.join(root, filename))
    return matches