Unsupported operand type(s) for +: 'float' and 'tuple'
python.list at tim.thechases.com
Fri Jun 10 13:38:48 CEST 2011
On 06/10/2011 05:30 AM, Francesc Segura wrote:
> Hello all, I'm new to this and I'm having problems on summing two
> values at python.
> I get the following error:
> Traceback (most recent call last):
> File "C:\edge-bc (2).py", line 168, in<module>
> if (costGG<= cost + T0):
> TypeError: unsupported operand type(s) for +: 'float' and 'tuple'
> I'm working with networkx and my program is this one:
> T0 = initCost*0,1
Here, you're setting T0 to the tuple "(initCost*0, 1)" == "(0,
1)". I think you mean to use a period instead of a comma.
You then try to add that to a float (cost), and Python doesn't
like that. I wouldn't either :)
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