code: def make_extension_storage_schema():
      # Should be kept in sync with make_extension_schema
      return pa.schema(
          [("ext", ParamExtType(3).storage_type)],
          metadata={b"key1": b"value1"},
      )
  
imports: import contextlib
  import ctypes
  import gc
  import pyarrow
  import pytest
label_desc: Use image node_id 5 for calling a global function with example usage: make_extension_storage_schema() and returns: pa