Using Python flask to develop how to manage host port

1, #pip install Flask_script installation Flask_script Package

Flask-script is a Flask extension, for Flask The program adds a command-line parser.  flask-script comes with a set of common options, and also supports custom commands.

2, import the Manager in the source code, the code is as follows:

From flask import Flaskfrom flask.ext.script Import Managerapp = Flask (__name__) Manager = Manager (APP) @app. Route ('/') def Index (): Return ' 
 
Save As Hello.py
 
3, the implementation of Python hello.py Runserver-?, results are as follows
 
usage:flask02c.py runserver [-?] [-H HOST] [-P PORT] [--threaded]
 
[--processes processes] [--passthrough-errors]
 
[-d] [-d] [-R] [-R]
 

 
Runs the Flask development server i.e. App.run ()
 

 
Optional arguments:
 
-?,--Help show this help message and exit
 
-h host,--host host
 
-p Port,--port port
 
--threaded
 
--processes processes
 
--passthrough-errors
 
-D,--debug enable the Werkzeug debugger
 
Code
 
-D,--no-debug disable the Werkzeug debugger
 
-R,--reload monitor Python files for changes (not 100{' const ':
 
True, ' help ': ' Monitor Python files for changes (not
 
100% safe for production use) ', ' option_strings ':
 
['-R ', '--reload '], ' dest ': ' Use_reloader ',
 
' Required ': False, ' Nargs ': 0, ' choices ': None,
 
' Default ': None, ' prog ': ' flask02c.py runserver ',
 
' Container ': <argparse._argumentgroup object at
 
0x10fe85190>, ' type ': None, ' Metavar ': None}afe for
 
Production use)
 
-R,--no-reload don't monitor Python files for changes
 
You can specify the associated host and port.
 


 

 
 
 
 

Using Python flask to develop how to manage host port