/Python/Python if not null

Python if not null

Python not null

test = "hello world"

if test is not None:
  print("test is not None")
  
test2 = None

if test2 is None:
  print("test2 is None")

3

Python if not null or empty

#check is not null
if var is not None:
    print('Var is not null')

0

Python if not null

#variable
var = "hello python"

#check is not null
if var is not NaN:
    print('Var is not null')

-2

Source: pytutorial.com

Similar codes

12 votes379 views2 answers
Is python object oriented language
Python
91 votes349 views6 answers
How to create a virtual environment in python
Python
28 votes539 views3 answers
Django abstractuser
Python Django
0 vote332 views1 answer
Reset a turtle python
Python
15 votes317 views2 answers
Python make api request
Python
0 vote365 views1 answer
Turtle python graphics don't show ubuntu 20.04
Python
0 vote377 views1 answer
Python string: .replace()
Python
4 votes309 views1 answer
Pandas concat reset index
Python
0 vote368 views1 answer
What is onetomany and manytoone
Python
0 vote367 views1 answer
Python check if hotkey pressed
Python

Share