Help on my code > py

Question

Can someone please tell me why code print none at the end of each line and how to delete it?
here is a link to my code:
#a program to show mapping and sorting on a list
def sorting(somelist):
for i in somelist:
print("{0:5}|".format(i),end="")

oldlist=[2,3,15,1,20,-1]
newlist=list(map(lambda x:"big" if x>10 else "small",oldlist))

print(sorting(oldlist),"\n")
print(sorting(newlist))

Answer 1

def sorting(somelist):
for i in somelist:
print("{0:5}|".format(i),end="")

oldlist=[2,3,15,1,20,-1]
newlist=list(map(lambda x:"big" if x>10 else "small",oldlist))

sorting(oldlist)
print("\n")
sorting(newlist)

I not see None:))

Answer 2

nope, same output!

Answer 3

What does your function " sorting" return?:)

Answer 4

first line 2| 3| 50 | None
second line small| small |big |none
there should be no none at the end

Answer 5

https://code.sololearn.com/crLlQUzml9Xl/?ref=app

Answer 6

thank you ~ swim ~ I fixed as you said, I added return "" to function

Answer 7

2 last strings:

print(sorting(oldlist),"\n")
print(sorting(newlist))

Try:
sorting(oldlist)
print("\n")
sorting(newlist)

And it will good or no?