Answers for "check if var is none python"

4

making variable if it is none python

var = None
if var == None:
    var = ""
    print(var)
Posted by: Guest on June-30-2021
1

python 2.7 check if variable is none

>>> NoneType = type(None)
>>> x = None
>>> type(x) == NoneType
True
>>> isinstance(x, NoneType)
True
Posted by: Guest on September-03-2020
5

pythonhow to check if value is None

# How to check if a variable is None

var = None
# variable is None in this example

if var is None:
  # if var is None
  
  print("var is None")
  # code...
  
else:
  # if var is not None
  
  print("var is not None")
  # code...

# result of above example "var is None"



var = "sometext"
# variable is not None in this example

if var is None:
  # if var is None
  
  print("var is None")
  # code...
  
else:
  # if var is not None
  
  print("var is not None")
  # code...

# result of above example "var is not None"
Posted by: Guest on November-03-2020

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