Virtualenv bootstrapper
Project description
When you are about to create a python program that depends on some packages, you may setup virtualenv and install some packages within that virtualenv manually. This module automatically creates an environment and installs packages in it.
Setup
Requirements
python 2.7, 3.3 or later
pip
virtualenv
Installation
$ pip install vebootstrap
Usage
Importing Pattern
Insert following line into head of your script file, and create a requirements.txt in same directory as necessary.
import vebootstrap
Running that script, it creates a virtualenv and modules will be installed automatically.
Not Importing Pattern
If you do not want to add a unconcerned line, run following command and then virtualenv will be prepared and activated.
python -m vebootstrap [script file]
Example
Case: you want to create a script using `requests` module. (http request library)
Create a script file (eg. get_yahoo.py)
import vebootstrap # you must write this sentence at the first import requests print(requests.get(’http://yahoo.co.jp’).content[:100])
Create a requirements.txt
requests
Run a script
python get_yahoo.py
At first, virtualenv directory will be created and required packages will be installed. And you get a first line of html of the Yahoo.
Extra Usage
Init virtualenv
Following command initialize virtualenv directory and install modules.
python -m vebootstrap.init
Create a virtualenv bootstrap script
vebootstrap supports creating virtualenv bootstrap script. Run a following command in your scripting directory. The bootstrap script involving requirements.txt will be created.
python -m vebootstrap.create_bootstrap
–after-install option allows you to add another process into the bootstrap script. Please see help.
python -m vebootstrap.create_bootstrap –help
