Monday, September 21, 2015
Flask is a python microframework for building web applications or for rapid prototyping one.
sudo easy_install virtualenv
python3 -m venv venv --- create a venv directory for the project
source venv/bin/activate -- activate the virtual env.
pip install flask -- install flask
The idea for virtual environment is to import packages like flask only in a copy of the python
Virtual environment and not pollute the global python installation.
An example flask application:
from flask import Flask, render_template
app = Flask(__name__)
return render_template('user.html', name=name)
if __name__ == '__main__':
It will start the web server http://127.0.0.1:5000
If you browse to http://127.0.0.1:5000/user/watsh
It should o/p Hello, watsh in browser.
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