You can build a portable Python environment following steps below.

1. Install python-build-standalone.

2. Install Python packages using pip of the installed python-build-standalone distribution.

3. Pack the whole python-build-standalone directory into a compressed file, e.g., env.tar.gz.

The GitHub repo dclong/python-portable has good examples of building portable Python environments leveraging …

Steps to Build a pex Environment File

1. Start a Python Docker image with the right version of Python interpreter installed. For example,

   docker run -it -v $(pwd):/workdir python:3.5-buster /bin/bash
   

2. Install pex.

   pip3 install pex
   

3. Build a pex environment file.

   pex --python=python3 -v pyspark findspark -o …

There are 2 ways.

1. Format the Python code using black, which will automatically convert single quotes to double quotes when applicable. (Note that you can format the code again using yapf if you want the code to formatted by yapf finally.)

2. Use the tool myint/unify to help you.

General Tips

1. logging is a Python module for logging coming with the standard library while loguru is a popular 3rd-party logging library. Unless you do not want your Python package/script to depend on 3rd-party libraries, loguru is preferred to logging for multiple reasons.

   • loguru is easy and fun to …

Configuration

There are 3 ways to control the behavior of `pytype.

1. Pass command-line options to pytype.

2. Specify a configuration file using pytype --config /path/to/config/file .... You can generate an example configuration file using the command pytype --generate-config pytype.cfg.

3. If no configuration file is found, pytype uses the …

PyJNIus is a simple-to-use Java interface for Python. However, JPype is a better alternative.

Installation

pip install Cython
pip install pyjnius

Example with Imported Jar

import os
os.environ["CLASSPATH"] = "/path/to/your.jar"
from jnius import autoclass
YourClass = autoclass(path.to.YourClass)
yourObj = YourClass()

Note: Avoid using the same …