Flask: Difference between revisions
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= Basics = |
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Source: [https://blog.miguelgrinberg.com/post/the-flask-mega-tutorial-part-i-hello-world blog.miguelgrinberg.com] |
Source: [https://blog.miguelgrinberg.com/post/the-flask-mega-tutorial-part-i-hello-world blog.miguelgrinberg.com] |
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pip3 install flask |
pip3 install flask |
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Hello World |
== Hello World == |
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<syntaxhighlight lang="python"> |
<syntaxhighlight lang="python"> |
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from flask import Flask |
from flask import Flask |
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</syntaxhighlight> |
</syntaxhighlight> |
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Access the above app from: |
*Access the above app from: |
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http://127.0.0.1:5000/ |
http://127.0.0.1:5000/ |
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== Opions == |
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*All parameters are optional: |
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app.run(host, port, debug, options) |
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host: Hostname to listen on. Defaults to 127.0.0.1 (localhost). Set to ‘0.0.0.0’ to have server available externally |
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port: Defaults to 5000 |
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debug: Defaults to false. If set to true, provides a debug information |
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options: To be forwarded to underlying Werkzeug server. |
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app.debug = True |
app.debug = True |
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Access URL over network with custom port: |
*Access URL over network with custom port: |
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app.run(host = '0.0.0.0',port=5005) |
app.run(host = '0.0.0.0',port=5005) |
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