Remove a redundant check from code. (#93025)
In file: combinatorics.py, the comparison of Collection length creates a logical short circuit.
if isinstance(self.sampler, Sized) and len(self.sampler) >= 0:
Here, the right side of the comparison will always return true.
I suggested that the Collection length check should be removed since this is redundant.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/93025
Approved by: https://github.com/albanD
