/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

20 votes360 views4 answers
Check django version windows
Python
2 votes354 views2 answers
Roots of quadratic equation in python
Python
0 vote358 views1 answer
Inverse mask python
Python
0 vote334 views1 answer
Obtenir coordonnees souris python
Python
1 vote354 views1 answer
Posted data to flask
Python
0 vote335 views1 answer
Python pandas table save
Python
3 votes372 views3 answers
Dense layer keras
Python
0 vote394 views1 answer
Python access class variable by string
Python
10 votes387 views3 answers
Python dataframe find no of true
Python
0 vote351 views1 answer
Numpy rolling 2d
Python

Share