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Python Python Basics Functions and Looping Create a Function

Swan The Human
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.a{fill-rule:evenodd;}techdegree
Swan The Human
Full Stack JavaScript Techdegree Student 19,338 Points

i dont get what it means by "pass the arguement 3" can anyone elaborate for me.

it says to pass the argument as 3 but i don't know exactly what that means to do. i don't want to just keep guessing randomly until i get it and not understand what i even did. if anyone could help explain this to me and make it more understandable i would appreciate it. Thank you

squaring.py
import math 

def square (number):
    return (number * number)
result 

3 Answers

Jeff Muday
MOD
Jeff Muday
Treehouse Moderator 28,716 Points

What Viraj said is certainly correct.

I agree with you that the wording for the challenge can be slightly confusing, but it is standard Python "programmer speak." And by taking this course you too can become a Pythonista! And learn the secret handshake! (kidding about the secret handshake)

Since you passed part 1, you understood how to write a function. In part 2, they are asking for you to use it. One of the strengths (and weaknesses) of the Code Challenge Engine is that it almost always requires valid Python-- I believe it uses a modified version of the Python unittest framework. So when you just put the variable result on a line without an assignment, this ends being a Python syntax error so the challenge also will fail.

See below (part 2) for an explanation.

Python is a lot of fun, so keep at it and you will succeed!

# square function satisfies part 1
def square(number):
    return number * number

# part 2 asks you to declare a variable result
# and then use square and "pass the argument 3"
result = square(3)
Viraj Deshaval
Viraj Deshaval
4,874 Points

Hi Sean, In your function you are passing arguments as string 'number'. It should be a variable who refer to any integer or floating point number.

What this challenge is asking you to do is 1. create function called square with one parameter int/float value 2. Return the square of the result. So square of number can be performed as below:

a = 3
square = a * a
square
9
3. Refer the code above and create the function.
4. Then call the function by passing argument 3 and assign the returned value to result variable.
Sol Henare
Sol Henare
1,633 Points

Ah thank you for this explanation; first time using the forum and great result! I was proper stuck on this init