This page (revision-21) was last changed on 2025-07-30 13:27 by Murray Altheim

This page was created on 2025-07-30 02:24 by Murray Altheim

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Version Date Modified Size Author Changes ... Change note
21 2025-07-30 13:27 826 bytes Murray Altheim to previous

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Micro Python Tutorial Exercise 01
MicroPythonTutorialExercise01

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%%info
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%%
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The file {{main.py}} is special in MicroPython, only in the sense that when you power-on the device and/or press the reset button, the main.py file is executed.
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%%python
\\# this is a comment
The file (also sometimes called a "script") named {{main.py}} is special in MicroPython, in the sense that when you power-on the device and/or press the reset button, the contents of the {{main.py}} file are passed to the MicroPython interpreter and the program contained within main.py is executed. It's the ''entry point'' for running any application in Python.
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%%filename main.py %%
%%python \\# this is a comment
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print("hello again.")
print("hello again.") # you can use single or double quotes
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There is a structure in Python called a {{try-except-finally}} __block__, which is ideal for a main.py file:
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%%python
\\# this is a comment
__See also:__ [The REPL|MicroPythonTutorialTheREPL]
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try:
----
__Previous:__ [MicroPython Tutorial|MicroPythonTutorial]: home page \\
__Next:__ [MicroPython Tutorial Exercise 2|MicroPythonTutorialExercise02]: functions
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print('hello world.')
^^^^ 🠈 remember to indent the insides of your blocks by 4 characters!
except Exception as ex:
print('an error occurred: {}'.format(ex))
finally:
print('complete.')
%%
This page (revision-21) was last changed on 2025-07-30 13:27 by Murray AltheimTop