class_docstr: A filter enables filtering the set of time series contained in a dataset.
docstr: Filters the given items and returns the ones that should be kept in the dataset.
  
  Args:
      items:  The items to filter.
  
  Returns:
      The filtered items.
docstr_tok: ["Filters","the","given","items","and","returns","the","ones","that","should","be","kept","in","the","dataset",".","Args",":","items",":","The","items","to","filter",".","Returns",":","The","filtered","items","."]
code: def __call__(self, items: List[Item]) -> List[Item]:
      """
      Filters the given items and returns the ones that should be kept in the dataset.
  
      Args:
          items:  The items to filter.
  
      Returns:
          The filtered items.
      """
  
imports: from abc import ABC, abstractmethod
  from typing import Any, Dict, List
  import numpy
  from gluonts.dataset.field_names import FieldName
label_desc: Use image node_id 1 for calling the Filter obj's underlying member method code with example usage: obj.__call__(items) without return types