code: def test_get_schema(self):
      with self.assert_pyarrow_memory_released():
          cgotest.exportSchema(self.ptr_schema)
  
          sc = pa.Schema._import_from_c(self.ptr_schema)
          assert sc == self.make_schema()
  
imports: import contextlib
  import gc
  import os
  import unittest
  import pyarrow
  from pyarrow.cffi import ffi
label_desc: Use image node_id 1 for calling the TestGoToPython obj's underlying member method code with example usage: obj.test_get_schema() without return types