The current documentation does not say what happens when `chi` is `None` -- it returns `kernels, chis`. We need to add this to the documentation. Ref: https://github.com/LSSTDESC/CCL/blob/056ae62eddb5f75c3fb2fb1c5326e428626a2505/pyccl/tracers.py#L326
The current documentation does not say what happens when
chiisNone-- it returnskernels, chis. We need to add this to the documentation.Ref:
CCL/pyccl/tracers.py
Line 326 in 056ae62