python实现rar解压和压缩的方法(附源码)

import os
import rarfile

base_path = r'F:\python\rar'
def unrar(base_path):
    files = os.listdir(base_path)
    files.sort()
    for path in files:
        full_path = os.path.join(base_path, path)
        print(full_path)
        z = rarfile.RarFile(full_path)
        z.extractall(base_path)
        z.close()
        os.remove(full_path)

def compress(input_file, output_file, root_path,
        rar_path='D:/"Program Files"/WinRAR/WinRAR.exe'):
    """
    调用CMD命令压缩文件/文件夹
    Parameters
    ----------
    input_file : 需要压缩的文件/文件夹名。从哪一级目录开始，就会从哪一级开始压缩;
    output_file : 压缩文件的输出路径及其压缩的文件名;
        可以是.rar, .zip；
    root_path: input_file 所在目录;
    rar_path : WinRAR软件的安装路径,
        The default is 'C:/"Program Files"/WinRAR/WinRAR.exe'.
        
    NOTE: 路径和文件名中带空格的时候一定要多加一重引号！！
    """
    cmd_command = r'%s a %s %s' % (rar_path, output_file, input_file)
    print(root_path)
    os.chdir(root_path) # 切换工作目录
    print(cmd_command)
    os.system(cmd_command)
    
    if os.system(cmd_command)==0:
        print('Successful backup to', output_file)
    else:
        print('Backup FAILED', input_file) 

def rar(paths):
    files = os.listdir(paths)
    for path in files:
        input_file = '"' + path + '"'
        out = path.split('.')[0] + '_bak.rar'
        out_file = '"' + out + '"'
        print(path)
        print(out)
        compress(input_file,out_file,paths)

def main():
            unrar(base_path)
            rar(base_path)

if __name__ == "__main__":
    main()

# -*- coding: utf-8 -*-
"""
@Time ： 2023/8/28 14:47
@Auth ： RS迷途小书童
@File ：Compress and Decompress Folders.py
@IDE ：PyCharm
@Purpose：批量压缩/解压文件夹
"""
import os
import zipfile
 
def Compress_path_zip(path_all):
    path_all_list = os.listdir(path_all)
    # 列出总文件夹内所有需要压缩的文件夹
    for path_each in path_all_list:
        path_compress = os.path.join(path_all, path_each)
        # 待压缩的绝对路径
        if os.path.isdir(path_compress):
            print("正在压缩：%s" % path_each)
            # 遍历所有需要压缩的文件夹
            if os.path.exists(path_all + "%s.zip" % path_each):
                print(path_all + "%s1.zip" % path_each+"已存在，新文件名为'%s'" % (path_all + "%s1.zip" % path_each))
                zip_file = zipfile.ZipFile(path_all + "%s1.zip" % path_each, 'w', zipfile.ZIP_DEFLATED, allowZip64=True)
                # 创建的压缩对象用于执行后续操作
                # file_list = zip_file.namelist()
                # 列出压缩文件夹中所有文件
            else:
                zip_file = zipfile.ZipFile(path_all + "%s.zip" % path_each, 'w', zipfile.ZIP_DEFLATED, allowZip64=True)
            file_list = os.listdir(path_compress)
            # 待压缩文件夹内所有文件
            # zip_file.setpassword(b'123')
            for file_each in file_list:
                # 遍历所有文件夹内的文件
                file_path = os.path.join(path_compress, file_each)
                zip_file.write(file_path, file_each)
            zip_file.close()
        else:
            print(path_each, "不是文件夹，不进行压缩")
            continue
 
def Decompress_path_zip(path_all):
    path_all_list = os.listdir(path_all)
    for path_each in path_all_list:
        # 遍历所有需要压缩的文件夹
        if path_each.endswith('.zip'):
            print("正在解压：%s" % path_each)
            path_decompress = os.path.join(path_all, path_each)
            zip_file = zipfile.ZipFile(path_decompress, 'r')  # 压缩文件位置
            for file in zip_file.namelist():
                if os.path.exists(path_decompress[:-4]):
                    print("'%s'" % path_decompress[:-4], "已存在，新文件名为'%s'" % (path_decompress[:-4] + "1"))
                    zip_file.extract(file, path_decompress[:-4] + "1")  # 解压位置,pwd="1234".encode('utf-8')
                else:
                    zip_file.extract(file, path_decompress[:-4])  # 解压位置
            zip_file.close()
        else:
            print(path_each, "非zip文件，不进行解压！")
            continue
 
if __name__ == "__main__":
    path = "G:/try/"
    # Compress_path_zip(path)
    Decompress_path_zip(path)