In what condition a python programming displays "None " . Sometimes it is also getting displayed while executing a function .

Question

Now-a-days , I am facing this issue .. Can anybody explain it using a small example where this issue happens !

Answer 1

It happens when a function doesn't return anything and you print it's return value .
Example:
https://code.sololearn.com/c9Eud8qs4xoX/?ref=app

Answer 2

Thanks mate ! The future is now thanks to science[LESS ACTIVE]

Answer 3

Ok thanks a lot !!

Answer 4

def some_function():
print(“Hello from the function”)

print(some_function())

output:
Hello from the function
None

Answer 5

def some_function():
return “Hello by the function”

print(some_function())

output:
Hello by the function

Answer 6

def some_function():
print(“Hello from the function”)

some_function()

output:
Hello from the function

Answer 7

def some_function():
return “Hello by the function”

some_function()

output:

Answer 8

Suppose we have a condition

where we shouldn't return the value in a function ! and we should avoid the none to get printed then what we should do ?

It is possible ?

The future is now thanks to science[LESS ACTIVE]

Answer 9

Then just call the function don't need to print the output from it.
for example,
hello()
here it will call only the hello function and won't print none.