Coding-重命名文件夹下图像（数字方式and指定开头方式）

• 按顺序重命名pic文件夹下的图像
• 以指定开头命名

按顺序重命名pic文件夹下的图像

import os
import shutil

def rename_files_in_folder(folder_path, extension=".jpg"):#可改成别的后缀
    """
    重命名指定文件夹内的所有指定扩展名的文件，按照序列1, 2, 3...进行命名。
    """
    # 获取文件夹内所有指定扩展名的文件列表
    files = [f for f in os.listdir(folder_path) if f.endswith(extension)]
    files.sort()  # 确保按文件名排序，如果需要的话
    
    # 在同一文件夹内重命名文件
    for index, filename in enumerate(files, start=1):
        old_path = os.path.join(folder_path, filename)
        new_filename = f"{index}{extension}"
        new_path = os.path.join(folder_path, new_filename)
        
        # 重命名文件
        shutil.move(old_path, new_path)
        print(f"Renamed '{filename}' to '{new_filename}'")

# 指定文件夹路径
pic_folder = "pic"

# 调用函数
rename_files_in_folder(pic_folder)

以指定开头命名

import os

def rename_files_in_directory(directory, prefix="self_"):
    """
    Renames all files in the given directory to have the specified prefix.
    
    :param directory: The directory path containing the files to rename.
    :param prefix: The prefix to add before the original filename.
    """
    try:
        # Walk through all the files in the directory
        for filename in os.listdir(directory):
            # Construct the full file path
            file_path = os.path.join(directory, filename)
            
            # Check if it's a file (not a directory or link)
            if os.path.isfile(file_path):
                # Construct new filename with prefix
                new_filename = prefix + filename
                
                # Construct the new file path
                new_file_path = os.path.join(directory, new_filename)
                
                # Rename the file
                os.rename(file_path, new_file_path)
                
                print(f"Renamed '{filename}' to '{new_filename}'")
    except Exception as e:
        print(f"An error occurred: {e}")

# Example usage:
directory_to_rename = "labels"
rename_files_in_directory(directory_to_rename)