comparison with None

[Gary Herron]

brzrkr0 at gmail.com wrote:
> On Apr 18, 3:19 pm, Steven Howe <howe.ste... at gmail.com> wrote:
>   
>> I've read and found that 'None' comparisons is not always a good idea.
>> Better to:
>> from types import NoneType
>>
>> x = None
>> if type( x ) == NoneType:
>>     # true
>>     < code >
>> else:
>>     # false; do something else.
>>     < more code >
>>
>> Steven Howe
>>     
>
> Is that any better than this?
>
> if x is None:
>     # do something
> else:
>     # do something else
>   
No.  using
  if x is None:
is the recommended way.

Gary Herron