Re: How to change variable from list to float

On Mon, 5 Jun 2017 11:13:54 +0100, Paul Barry wrote: > On 3 June 2017 at 15:42, Gary Barker wrote: > >> I have searched for a solution to this but have not found a suitable >> example. >> >> The attached code generates this error: Traceback (most recent call last): >>

Re: How to change variable from list to float

The value in existattn is a single element list. The single element is a float, so just refer to it in your calculation, like so: siglevfromexist = 34.8 + existattn[0] Regards. Paul. On 3 June 2017 at 15:42, Gary Barker wrote: > I have searched for a solution to

How to change variable from list to float

I have searched for a solution to this but have not found a suitable example. The attached code generates this error: Traceback (most recent call last): File "calcsignal.py", line 7, in siglevfromexist = 34.8 + existattn TypeError: unsupported operand type(s) for +: 'float' and 'list'