list(_.iter_all_coeffs()) does what I want.  I will still take a look at 
Mateusz's work.

Thanks for the help guys.

Bill

smichr wrote:
> If you use .iter_all_coeffs() I think you will get what you want:
> 
> ###
>>>> Poly(x**2+1,x)
> Poly(x**2 + 1, x)
>>>> list(_.iter_all_coeffs())
> [1, 0, 1]
> ###
> 
> Another option is to compare the coeffs zipped up with the monomials:
> 
> ###
>>>> p=Poly(x**2+1,x)
>>>> zip(p.coeffs,p.monoms)
> [(1, (2,)), (1, (0,))]
>>>> p=Poly(x+1,x)
>>>> zip(p.coeffs,p.monoms)
> [(1, (1,)), (1, (0,))]
> ###
> 
> Does that help with what you want to do?
> 
> /c
> 

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