Difference between 'is' and '=='

filipwasilewski at gmail.com filipwasilewski at gmail.com
Mon Mar 27 19:46:03 CEST 2006

Clemens Hepper wrote:
> It's strange: python seem to cache constants from 0 to 99:

That's true. The Python api doc says that Python keeps an array of
integer objects for all integers between -1 and 100. See
This also seems to be true for integers from -5 to -2 on (ActiveState)
Python 2.4.2.


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