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Tue Apr 13 16:09:35 EDT 2004 · https://mail.python.org/pipermail/python-dev/2004-April/044225.html

Bob Ippolito wrote:
> As far as arbitrary floats hashing equally, I don't really care, but the 
> simple ones definitely should.  Hopefully at some point, "float 
> constants" (as in coming from source code or user input) in Python will 
> actually be Decimal representations, so you don't lose precision until 
> you ask for it.

Should we expect this to work?

     d = {}
     d[Decimal('1.1')] = 1
     print d[float('1.1')]

Maybe pathological, maybe not.

Shane

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[Python-Dev] Decimal data type issues