import zipfile
def read_zip(zip_file_path: str, unpack_path: str, ws_msg: WebSocketMsg):
"""
解压ZIP文件
@param zip_file_path: ZIP文件路径(ex. E:\aaa\a.zip)
@param unpack_path: 解压文件输出路径(ex. E:\aaa)
@param ws_msg: 用来放实时进度的类(可干掉)
"""
file_list = zipfile.ZipFile(zip_file_path)
info = file_list.infolist()
''' 1 计算解压后的文件总大小(单位:字节B) '''
all_size = 0
for i in info:
all_size += i.file_size
# 1.1 字节B转换为兆字节MB (字符串)
all_size_str = str(int(all_size / 1024 / 1024)) + 'MB'
''' 2 当前已解压的文件总大小(单位:字节B) '''
now_size = 0
for i in info:
file_list.extract(i, unpack_path)
now_size += i.file_size
# 2.1 字节B转换为兆字节MB (字符串)
now_size_str = str(int(now_size / 1024 / 1024)) + 'MB'
ws_msg.msg.append(f'解压进度:{int(now_size / all_size * 100)}% ({now_size_str}/{all_size_str})')
# print(f'解压进度:{int(now_size / all_size * 100)}% ({now_size_str}/{all_size_str})')
file_list.close()