fft and TypeError: fft() got multiple values for argument 'n'

You can pass the argument n: int, optional to the scipy.fft.fft function through the **kwargs of the lazylinop fft function. However, you get TypeError: fft() got multiple values for argument 'n'. I propose to change the signature of the lazylinop fft function:

def fft(n, backend='scipy', **kwargs):

----->

def fft(N, backend='scipy', **kwargs):