from py3esourcezip import loader context = loader.load('app.zip') context.execute('startup_hook')
If a PyInstaller app crashes, the error log might reference a file path like: /tmp/_MEI12345/py3esourcezip/mymodule.py This indicates the runtime extracted your source bundle to a temporary directory named py3esourcezip . Scenario B: AWS Lambda and Serverless Deployments AWS Lambda allows uploading a deployment package as a .zip file. To indicate that the bundle is meant for Python 3.9+ and includes source code (not just dependencies), a smart CI/CD pipeline might name the artifact: my_lambda_py3esourcezip.zip py3esourcezip
# Install dependencies into a target directory pip install --target $WORK_DIR requests pyyaml Versioning strategy Include a version.txt or METADATA.json at the root of the zip: from py3esourcezip import loader context = loader
"format": "py3esourcezip", "version": "1.2.0", "python_min": "3.8", "created_at": "2025-01-15T10:00:00Z" Error: Bad magic number or ImportError Cause: Python
If you see such syntax, refer to your specific framework’s documentation. Error: Bad magic number or ImportError Cause: Python 3 bytecode ( .pyc ) compiled on one version (e.g., 3.10) is incompatible with another (e.g., 3.11).
A home automation hub might store all automation rules in a py3esourcezip file on a USB drive. To update rules, you simply replace one file, not a directory tree. 4. How to Open, Extract, and Inspect a py3esourcezip File Assuming you have a file named application.py3esourcezip (or simply any zip with this internal structure), here is how to work with it. Method 1: Using Standard unzip (Command Line) # Extract to a folder unzip application.py3esourcezip -d py3_source_extracted/ List contents without extracting unzip -l application.py3esourcezip