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get_action_and_input() — langchain Function Reference

Architecture documentation for the get_action_and_input() function in test_structured_chat.py from the langchain codebase.

Function python LangChainCore LanguageModelBase called by 6

Entity Profile

Dependency Diagram

graph TD
  b13e411d_df46_adca_bd89_cc0401719dde["get_action_and_input()"]
  a890525c_8c6f_1157_9955_6e77e67c50fd["test_structured_chat.py"]
  b13e411d_df46_adca_bd89_cc0401719dde -->|defined in| a890525c_8c6f_1157_9955_6e77e67c50fd
  9ef21679_4b1a_9e6f_1d26_d55f723ff50c["test_parse_with_language()"]
  9ef21679_4b1a_9e6f_1d26_d55f723ff50c -->|calls| b13e411d_df46_adca_bd89_cc0401719dde
  e65baf3e_ca3a_eef4_7287_51a307f3cf92["test_parse_without_language()"]
  e65baf3e_ca3a_eef4_7287_51a307f3cf92 -->|calls| b13e411d_df46_adca_bd89_cc0401719dde
  33dbe2e9_de16_e5e3_017c_116a62f62e6f["test_parse_with_language_and_spaces()"]
  33dbe2e9_de16_e5e3_017c_116a62f62e6f -->|calls| b13e411d_df46_adca_bd89_cc0401719dde
  ad4262e5_d113_a2c6_7748_43acd812aa7e["test_parse_without_language_without_a_new_line()"]
  ad4262e5_d113_a2c6_7748_43acd812aa7e -->|calls| b13e411d_df46_adca_bd89_cc0401719dde
  735f6ada_b6bb_b983_6c2c_176beecb52c7["test_parse_with_language_without_a_new_line()"]
  735f6ada_b6bb_b983_6c2c_176beecb52c7 -->|calls| b13e411d_df46_adca_bd89_cc0401719dde
  ed4c5fc1_ef5f_ed27_8fff_b1e1573117a2["test_parse_case_matched_and_final_answer()"]
  ed4c5fc1_ef5f_ed27_8fff_b1e1573117a2 -->|calls| b13e411d_df46_adca_bd89_cc0401719dde
  style b13e411d_df46_adca_bd89_cc0401719dde fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/agents/test_structured_chat.py lines 22–29

def get_action_and_input(text: str) -> tuple[str, str]:
    output = output_parser.parse(text)
    if isinstance(output, AgentAction):
        return output.tool, str(output.tool_input)
    if isinstance(output, AgentFinish):
        return output.return_values["output"], output.log
    msg = "Unexpected output type"  # type: ignore[unreachable]
    raise ValueError(msg)

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does get_action_and_input() do?
get_action_and_input() is a function in the langchain codebase, defined in libs/langchain/tests/unit_tests/agents/test_structured_chat.py.
Where is get_action_and_input() defined?
get_action_and_input() is defined in libs/langchain/tests/unit_tests/agents/test_structured_chat.py at line 22.
What calls get_action_and_input()?
get_action_and_input() is called by 6 function(s): test_parse_case_matched_and_final_answer, test_parse_with_language, test_parse_with_language_and_spaces, test_parse_with_language_without_a_new_line, test_parse_without_language, test_parse_without_language_without_a_new_line.

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