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013_add_two.py
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013_add_two.py
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from lib.helpers import check_that_these_are_equal
# Video alternative: https://youtu.be/QapwWktcoxg&t=84s
# Now you try. Here's an exercise for you:
#
# @TASK: Write a function called `add_two` that:
#
# * Takes a number as input
# * Adds two to it
# * Returns the result
# YOUR FUNCTION GOES BELOW THIS LINE
def add_two(num):
return 0 if type(num) is not int else num + 2
# YOUR FUNCTION GOES ABOVE THIS LINE
# @TASK: To check your work, run this in the shell:
# python3 013_add_two.py
# This will run the test at the bottom of this file.
# If you have trouble, look back at `add_one` _very_
# closely, character by character, to see if you can see any
# differences to your version. Pay particular attention to
# the `:` at the end of the first line, and the spacing at
# the start of some of the lines.
print("Function: add_two")
check_that_these_are_equal(
add_two(6),
8
)
# When you're done, move on to 014_multiply_numbers.py