User:Pedro Sá Couto/Prototyping 5th/Flask App/Structuring the App: Difference between revisions
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===08 Create the entry point for the app to run=== | ===08 Create the entry point for the app to run=== | ||
Rename app.py to run.py | |||
<source lang="python"> | <source lang="python"> | ||
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app.run() | app.run() | ||
<source | </source> | ||
===09 Change environment variables=== | ===09 Change environment variables=== |
Revision as of 22:23, 31 March 2020
Structuring the App
01 Activate the created Virtual Environment
$ source venv/bin/activate
02 Run the app
$ flask run --host=0.0.0.0
03 Create app directory
$ mkdir app
04 Go to the app directory
$ cd app
05 Create two new files
$ touch __init__.py views.py
06 __init__.py file
from flask import Flask
app = Flask(__name__)
from app import views
07 views.py file
from app import app
@app.route("/")def index():
return "Hello world"
@app.route("/about")def about():
return "All about Flask"
08 Create the entry point for the app to run
Rename app.py to run.py
from app import app
if __name__ == "__main__":
app.run()
09 Change environment variables
$ cd .. $ export FLASK_APP=run.py $ export FALSK_ENV=development $ flask run --host=0.0.0.0
10 Organize admin_views, login_view, api_view, etc
$ cd app $ touch admin_views.py $ vim admin_views.py
from app import app
@app.route("/admin/dashboard")
def admin_dashboard():
return "Admin Dashboard"
@app.route("/admin/profile")
def admin_profile():
return "Admin profile"
11 Import changes to init
$ vim __init__.py
Add to the bottom
from app import admin_views
12 Create requirements.txt file
$ pip3 freeze > requirements.txt
13 To install all requirements
$ pip3 install -r requirements.txt