Circuit Playground Express: Part 1

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Course
Learn Hardware Programming with CircuitPython
Learn how to code for various electronic devices in this introduction to hardware programming with CircuitPython.
With Certificate
Beginner Friendly.
2 hours

Python function default return value

If we do not not specify a return value for a Python function, it returns None. This is the default behaviour.

# Function returning None
def my_function(): pass

print(my_function())

#Output 
None

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Course
Learn Hardware Programming with CircuitPython
Learn how to code for various electronic devices in this introduction to hardware programming with CircuitPython.
With Certificate
Beginner Friendly.
2 hours