在文件夹及其所有子文件夹中搜索特定类型的文件

import os

def search_files(folder_path, file_extension):
    matching_files = []
    
    for root, dirs, files in os.walk(folder_path):
        for file in files:
            if file.endswith(file_extension):
                file_path = os.path.join(root, file)
                matching_files.append(file_path)
    
    return matching_files

folder_path = '/path/to/folder'
file_extension = '.txt'
matching_files = search_files(folder_path, file_extension)

for file_path in matching_files:
    print(file_path)