python

Pyenv Quick Reference

12/04/2017

Contents Install Pyenv, pyenv-virtualenv and pyenv-virtualenvwrapper Pyenv Installer Usage List Available Python Versions Install a specific version Create A New virtualenv Based on a Specific Python Version Customize pip.conf Other Useful Commands Pyenv is a tool for easily switching between multiple versions of Python. One way to use the tool is in conjunction with the […]

Luc / errors and problems / python /

SQLAlchemy “is not” behaviour

10/26/2015

If you want to use != but lint complains, use isnot instead. See this reference for more details.

Luc / errors and problems / python /

pg_config Executable Not Found

10/22/2015

psycopg complains about missing pg_config executable. If you don’t already have pg_config installed and on your path, do this first: brew install postgresql Then install psycopg2 on command line: source venv/bin/activate (venv)$ pip install psycopg2 …Successfully installed psycopg2-2.6.1