code: def test_langchain_simple_h2ogpt():
      run_langchain_simple(
          base_model="h2oai/h2ogpt-oasst1-512-12b",
          prompt_type="human_bot",
      )
  
imports: import pytest
  from tests.utils import wrap_test_forked
label_desc: Use image node_id 1 for calling a global function with example usage: test_langchain_simple_h2ogpt() without return types