Create and Extract ZIP File with Example.txt

This function creates a ZIP file that includes a file named example.txt, and then extracts the contents of the ZIP file.

Technology Stack : zipfile

Code Type : Function

Code Difficulty : Intermediate

                
                    
def zipfile_create_extract(filename, mode='w', compression='zip', compresslevel=9):
    """
    创建一个ZIP文件并提取文件内容。

    :param filename: ZIP文件名。
    :param mode: 'w'表示创建新文件，'a'表示追加到现有文件。
    :param compression: 压缩方法，默认为'zip'。
    :param compresslevel: 压缩级别，默认为9，最高压缩。
    """
    import zipfile
    with zipfile.ZipFile(filename, mode, compression=compression, compresslevel=compresslevel) as zipf:
        zipf.write('example.txt', arcname='example.txt')
        with zipf.open('example.txt') as f:
            print(f.read())

    with zipfile.ZipFile(filename, 'r') as zipf:
        for file_info in zipf.infolist():
            print(f"Extracting {file_info.filename}")
            zipf.extract(file_info)