problem with fonction

Question

Hi,
I want to code something but I have a problem with a fonction.
For example:

def add_1(y,n):
if y==("hello"):
n+=1

a="hello"
e=0
add_1(a,e)
print(e)

Why at the end e=0 and not e=1
Thank you

Answer 1

check this code.
https://code.sololearn.com/cXfScLaA83Of/?ref=app

Answer 2

you printed variable e instead of function

Answer 3

thanks you!