code: def test_binary_copy_set_types(self):
      embedding = np.array([1.5, 2, 3])
      cur = conn.cursor()
      with cur.copy(
          "COPY items (id, embedding) FROM STDIN WITH (FORMAT BINARY)"
      ) as copy:
          copy.set_types(["int8", "vector"])
          copy.write_row([1, embedding])
  
file_path: pgvector-python/tests/test_psycopg.py
imports: import numpy
  from pgvector.psycopg import register_vector, register_vector_async
  import psycopg
  import pytest
label_desc: Use image node_id 10 for calling the TestPsycopg obj's underlying member method code with example usage: obj.test_binary_copy_set_types() without return types