check if not none python code example
Example 1: is not none python
# To check if a variable is not None:
if x is not None:
# Do something
Example 2: 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"
Example 3: is not none in python
>>> x = None
... if x:
... print 'if x'
... if x is not None:
... print 'if x is not None'