L02 Python Primer - People @ EECS at UC Berkeleyboser/courses/49... · 2018-01-18 · B. E. Boser 1...
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B. E. Boser 1 Electronics for IoT Python Primer Bernhard E. Boser University of California, Berkeley [email protected] IoT49: Python Primer
Transcript of L02 Python Primer - People @ EECS at UC Berkeleyboser/courses/49... · 2018-01-18 · B. E. Boser 1...
B. E. Boser 1
Electronics for IoT
Python Primer
Bernhard E. BoserUniversity of California, Berkeley
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Last Time
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Programming
• Assembly
• C
• Python
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Python
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Python
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Python
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Python
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Runs “everywhere”
• PC, Mac, Linux, ESP32, …
• Versions:– Python 2.7– Python 3.4+
• MicroPython (missing some libraries, adding others)• Use Python 3 on host!• Most glaring difference:
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print “Hello World!”print(“Hello World!”)
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OS
• Windows, MacOS, Linux, …
• What’s the OS on the ESP32?– None! (almost, FreeRTOS)
• REPL– Read evaluate print loop– Like a command window,
but speaks “Python” rather than bash, …
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Laptop …
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Web … (http://repl.it)
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ESP32 Microcontroller
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Python Docs
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Python Docs
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Python Docs
• 13 MBytes (compressed)
• I have not read it either!
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How to survive EE49 …
• … if I never programmed Python before– My situation 12 month ago!
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Python for EE49
• Basic stuff– print, comments
• Data Types– Numbers, strings, list, dict– Indexing
• Expressions
• Variables
• Statements– If, for, while
• Library– Import
• Functions
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Examples …
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Examples
• Numbers
• Even/odd
• Division
• ints, floats
• Conversion, int, round
• Libraries: e.g. math.sin, math.pi
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Editors – Plain Vanilla
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Editors – Syntax Highlighting
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Editors - IDE
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Choices, choices …
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More Python
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https://docs.python.org/3/tutorial/
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Exercises
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http://www.practicepython.org
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Help
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Blinking LED
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Microcontroller I/O
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Next Lecture
• Electricity!
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