Python: Difference between revisions
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in Powershell | in Powershell | ||
$env:FLASK_ENV = "development" | $env:FLASK_ENV = "development" | ||
====Flask Migration==== | |||
flask db init // creates migrations folder structure | |||
==Operation== | ==Operation== | ||
Revision as of 06:57, 17 September 2021
Resources
Language
Python, named after the British comedy group Monty Python, is a high-level, interpreted, interactive, and object-oriented programming language.
Comment
# ... till end of line
__main__
The __name__ variable (two underscores before and after) is a special Python variable. It gets its value depending on how we execute the containing script. When you run your script, the __name__ variable equals __main__. When you import the containing script, it will contain the name of the script.
Frameworks
Flask
Flask is a micro web framework written in Python. Flask is using a template engine called Jinja.
To enable to run a flask application as a 'normal' python app with
python <FILE>
add to end of file
if __name__ == '__main__': app.run()
in Powershell
$env:FLASK_ENV = "development"
Flask Migration
flask db init // creates migrations folder structure
Operation
Comannd Line
python -V // prints version python >>> <COMMAND>
Installation
- see EDT Win10 Laptop