code: def _chunk_count(x, axis=None, keepdims=None):
      return np.ma.count(x, axis=axis, keepdims=keepdims)
  
imports: from __future__ import annotations
  from functools import wraps
  import numpy
  from dask.array import chunk
  from dask.array.core import asanyarray, blockwise, elemwise, map_blocks
  from dask.array.reductions import reduction
  from dask.array.routines import _average
  from dask.array.routines import nonzero
  from dask.base import normalize_token
  from dask.utils import derived_from
label_desc: Use image node_id 18 for calling a global function with example usage: _chunk_count(x, axis, keepdims) and returns: np