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invoke() — langchain Function Reference

Architecture documentation for the invoke() function in test_runnable.py from the langchain codebase.

Function python LangChainCore Runnables calls 1 called by 10

Entity Profile

Dependency Diagram

graph TD
  f59d5b6a_111b_6895_b338_7e3d29e63896["invoke()"]
  319d471f_a9a4_4902_e8a3_e157afed9158["CustomRunnable"]
  f59d5b6a_111b_6895_b338_7e3d29e63896 -->|defined in| 319d471f_a9a4_4902_e8a3_e157afed9158
  be9051e1_675b_b440_1772_caff1939fc2f["test_higher_order_lambda_runnable()"]
  be9051e1_675b_b440_1772_caff1939fc2f -->|calls| f59d5b6a_111b_6895_b338_7e3d29e63896
  9fdb8796_04ab_a7d4_47ae_e2382bca63ef["test_seq_prompt_map()"]
  9fdb8796_04ab_a7d4_47ae_e2382bca63ef -->|calls| f59d5b6a_111b_6895_b338_7e3d29e63896
  f195f65b_8815_9008_a5eb_d56484478070["test_map_stream()"]
  f195f65b_8815_9008_a5eb_d56484478070 -->|calls| f59d5b6a_111b_6895_b338_7e3d29e63896
  4ae5c9d4_35a8_52a8_d1f8_f5ecffd86584["test_map_astream()"]
  4ae5c9d4_35a8_52a8_d1f8_f5ecffd86584 -->|calls| f59d5b6a_111b_6895_b338_7e3d29e63896
  47084009_f375_926c_0adf_bf2600c0ca4c["test_metadata_is_merged()"]
  47084009_f375_926c_0adf_bf2600c0ca4c -->|calls| f59d5b6a_111b_6895_b338_7e3d29e63896
  0c08cb5d_9d6f_07ec_0830_56c5b946c6f8["test_tags_are_appended()"]
  0c08cb5d_9d6f_07ec_0830_56c5b946c6f8 -->|calls| f59d5b6a_111b_6895_b338_7e3d29e63896
  72df294c_bea9_8f64_5937_594ef34d466a["test_bind_with_lambda()"]
  72df294c_bea9_8f64_5937_594ef34d466a -->|calls| f59d5b6a_111b_6895_b338_7e3d29e63896
  9ff003a6_f2eb_aaf6_1fed_69d4ed6c11ed["test_deep_stream_assign()"]
  9ff003a6_f2eb_aaf6_1fed_69d4ed6c11ed -->|calls| f59d5b6a_111b_6895_b338_7e3d29e63896
  40261bd4_bb74_6e4d_3765_a0785339a53d["test_each_simple()"]
  40261bd4_bb74_6e4d_3765_a0785339a53d -->|calls| f59d5b6a_111b_6895_b338_7e3d29e63896
  d326dc3e_1e5f_f515_c1a6_e04361fbb238["test_each()"]
  d326dc3e_1e5f_f515_c1a6_e04361fbb238 -->|calls| f59d5b6a_111b_6895_b338_7e3d29e63896
  fb618d44_c03b_ea8b_385b_2278dfb173d4["invoke()"]
  f59d5b6a_111b_6895_b338_7e3d29e63896 -->|calls| fb618d44_c03b_ea8b_385b_2278dfb173d4
  style f59d5b6a_111b_6895_b338_7e3d29e63896 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/runnables/test_runnable.py lines 5510–5513

        def invoke(
            self, input: Input, config: RunnableConfig | None = None, **kwargs: Any
        ) -> Output:
            return cast("Output", input)

Domain

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Defined In

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Source

Frequently Asked Questions

What does invoke() do?
invoke() is a function in the langchain codebase, defined in libs/core/tests/unit_tests/runnables/test_runnable.py.
Where is invoke() defined?
invoke() is defined in libs/core/tests/unit_tests/runnables/test_runnable.py at line 5510.
What does invoke() call?
invoke() calls 1 function(s): invoke.
What calls invoke()?
invoke() is called by 10 function(s): test_bind_with_lambda, test_deep_stream_assign, test_each, test_each_simple, test_higher_order_lambda_runnable, test_map_astream, test_map_stream, test_metadata_is_merged, and 2 more.

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