Last modified by Leon Poon on 2021/03/23 13:17
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1 First, [[set up a virtualenv>>doc:Computing Newbies.Python Newbies.How to Create a VirtualEnv.WebHome]].
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3 [[In the virtualenv, install flask>>doc:Computing Newbies.Python Newbies.How to add libraries to a virtualenv.WebHome]], then try out this .py file.
4
5 {{code language="python"}}
6 from flask import Flask
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8 app = Flask(__name__)
9
10 @app.route('/', methods=['GET'])
11 def index():
12 return 'Hi'
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14 app.run()
15 {{/code}}
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17 Run this script [[in the virtualenv>>doc:Computing Newbies.Python Newbies.How to Run a Python Script in a VirtualEnv.WebHome]]. It will not exit.
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19 Now you should be able to access [[http:~~/~~/localhost:5000/>>url:http://localhost:5000/]] in your web browser.