Ben Chuanlong Du's Blog

It is never too late to learn.

Issues in pip and Solutions

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

The issue is due to to pyopenssl using old dependencies. It can be fixed by removing the Python package cryptography package and then upgrading …

The Python Quit Unexpectedly Error

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

If you are using Homebrew, you can reinstall a corrupted Python environment like this:

brew uninstall --ignore-dependencies --force python python@2 unset PYTHONPATH brew install python python@2 I had another …

Cluster Management Made Easy with Ansible

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Installation

sudo pip3 install ansible

Configuration

Ansible looks for configuration file in the following order.

  1. ansible.cfg in the current directory.

  2. ~/.ansible.cfg

  3. /etc/ansible.cfg

Examples

Copy a file to …

Cluster Management Made Easy with the Python Package Fabric

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Ansible is a better alternative to Fabric. It is suggested that you use Ansible instead.

  1. Docstring will be displayed when you type the command fab -l.

  2. Invoke is for local use …

Tips on Blender

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

References

https://docs.blender.org/manual/en/latest/

https://www.blender.org/support/