class_docstr: The base class for pooling layers.
      
class_docstr_tok: ["The","base","class","for","pooling","layers","."]
docstr: Gets the filter size.
          
code: def filter_size(self):
      """Gets the filter size."""
      return (
          self._internal.get_filter_height(),
          self._internal.get_filter_width(),
      )
  
imports: import neoml.PythonWrapper
  from .Dnn import Layer
  from neoml.Utils import check_input_layers
label_desc: Use image node_id 2 for calling the Pooling obj's underlying member method code with example usage: obj.filter_size() and returns: self,  self