Writing png files to a zip archive with Python 3 5 zipfile getting The parameter is incorrect with

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Title: Writing PNG Files to a Zip Archive with Python 3.5 Zipfile
Introduction:
In this tutorial, we will explore how to write PNG files to a zip archive using Python 3.5's Zipfile module. We'll also address the common issue of encountering "The parameter is incorrect" error when working with WinZip. We'll provide code examples to demonstrate the process.
Prerequisites:
Step 1: Import Required Modules
To get started, import the necessary modules.
Step 2: Create a Zip Archive
We'll begin by creating a new zip archive or opening an existing one.
Make sure to replace 'path/to/png_files_directory' with the actual path to your directory containing PNG files.
Step 3: Handle the "The parameter is incorrect" Error
It's common to encounter this error when using WinZip to open the created zip file. The error occurs because older versions of the Zipfile module (Python 3.5) use the "b" flag by default, which results in binary mode and may not be fully compatible with certain zip utilities.
To address this error, you have a couple of options:
Option 1: Upgrade Python
Upgrade to a newer version of Python (3.6 or higher), which uses a different default flag that WinZip handles correctly. This will prevent the error from occurring in the first place.
Option 2: Convert to "Zip 2.0" Format
If you need to work with Python 3.5 and WinZip, you can use the zipfile.ZIP_DEFLATED method to explicitly specify the compression type as "Zip 2.0" format. This will make the zip file compatible with WinZip. Here's how you can do it:
Conclusion:
In this tutorial, you learned how to create a zip archive containing PNG files using Python 3.5's Zipfile module. You also addressed the "The parameter is incorrect" error when working with WinZip by either upgrading Python to a newer version or explicitly specifying the compression method as "Zip 2.0" format. This will ensure that your zip files are compatible with a wider range of zip utilities.
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