Describe the issue:

I get AttributeError: 'generator' object has no attribute 'ndim' when running da.quantile on dask arrays.

Minimal Complete Verifiable Example:

import dask.array as da
x=da.ones(5)
da.quantile(x, 0.5)

Anything else we need to know?:

Environment:

• Dask version: 2025.5.1
• Python version: 3.11
• Operating System: macOS
• Install method (conda, pip, source): pip