Simple python program

Question

def length(string):
cnt=0
for i in string:
cnt+=1
print(cnt)
print("enter string")
string=input()
print(length(string))

In the above code I am getting the output as:
enter string
Jesha
5
None

Can anyone please explain me why NOne is getting printed????

Answer 1

Hey I got the answer I didnt include return statement at the end of function...