class_docstr: An array which can be called like a function
class_docstr_tok: ["An","array","which","can","be","called","like","a","function"]
code: def __call__(self, *args, **kwargs):
      result = np.empty(self.shape, dtype=object)
      for ijk in ndindex(self.shape):
          item = self[ijk]
          if item is not None:
              result[ijk] = item(*args, **kwargs)
      return _squash(result)
  
file_path: dipy/dipy/reconst/multi_voxel.py
imports: import numpy
  from numpy.lib.stride_tricks import as_strided
  from tqdm import tqdm
  from dipy.core.ndindex import ndindex
  from dipy.reconst.quick_squash import quick_squash
  from dipy.reconst.base import ReconstFit
label_desc: Use image node_id 1 for calling the CallableArray obj's underlying member method code with example usage: obj.__call__() and returns: _squash