PYTHON

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")

python if not null or empty

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

python if not null

strtest = "xxxxxx"

if strtest is not None:
  print("strtest is not None")