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Python_Flask.txt
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Python_Flask.txt
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* Installs virtualenv
pip install virtualenv
-------------------
* Once installed, new virtual environment is created in a folder.
mkdir newproj
cd newproj
virtualenv venv
* To activate corresponding environment, on Linux/OS X, use the following −
". venv/bin/activate"
--------------------
* Project Folder Structure: Create your html files in my_project/templates/ and python file inside my_project/
my_project/
templates/
index.html
settings.html
venv/
Hello.py
-------------------
* Hello.py
from flask import Flask, render_template
app = Flask(__name__)
@app.route('/')
def index():
return render_template('index.html')
@app.route('/settings')
def settings():
return render_template('settings.html')
if __name__ == '__main__':
app.run(debug = True)
--------------------
* index.html
<!doctype html>
<html>
<body>
<h1>INDEX</h1>
</body>
</html>
--------------------
* settings.html
<!doctype html>
<html>
<body>
<h1>SETTINGS</h1>
</body>
</html>
-----------------
* Run in shell
python Hello.py
Index
http://127.0.0.1:5000
Settings
http://127.0.0.1:5000/settings