code: def test_n_ctx_from_model_name():
      assert n_ctx_from_model_name("gpt-3.5-turbo") == 4096
      assert n_ctx_from_model_name("gpt-3.5-turbo-0613") == 4096
      assert n_ctx_from_model_name("gpt-3.5-turbo-16k") == 16384
      assert n_ctx_from_model_name("gpt-3.5-turbo-16k-0613") == 16384
      assert n_ctx_from_model_name("gpt-4") == 8192
      assert n_ctx_from_model_name("gpt-4-0613") == 8192
      assert n_ctx_from_model_name("gpt-4-32k") == 32768
      assert n_ctx_from_model_name("gpt-4-32k-0613") == 32768
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_n_ctx_from_model_name() without return types