code: def from_schema(cls, schema):
      return cls(
          [
              (column.name[: -len("._np_shape")], column.name)
              for column in schema
              if column.name.endswith("._np_shape")
          ]
      )
  
imports: from dataclasses import dataclass
  from typing import List, Tuple
  import numpy
label_desc: Use image node_id 1 for calling the ArrowDecoder obj's underlying member method code with example usage: obj.from_schema(cls, schema) and returns: cls