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test_parse_disallowed_operator() — langchain Function Reference

Architecture documentation for the test_parse_disallowed_operator() function in test_parser.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

Dependency Diagram

graph TD
  f98b3039_4ad4_0eda_fae4_dde881d42ca9["test_parse_disallowed_operator()"]
  064e0ca3_1663_b885_96b9_052c91c4e115["test_parser.py"]
  f98b3039_4ad4_0eda_fae4_dde881d42ca9 -->|defined in| 064e0ca3_1663_b885_96b9_052c91c4e115
  style f98b3039_4ad4_0eda_fae4_dde881d42ca9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/chains/query_constructor/test_parser.py lines 78–81

def test_parse_disallowed_operator() -> None:
    parser = get_parser(allowed_operators=[Operator.AND])
    with pytest.raises(ValueError, match="Received disallowed operator not"):
        parser.parse('not(gt("a", 2))')

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Frequently Asked Questions

What does test_parse_disallowed_operator() do?
test_parse_disallowed_operator() is a function in the langchain codebase, defined in libs/langchain/tests/unit_tests/chains/query_constructor/test_parser.py.
Where is test_parse_disallowed_operator() defined?
test_parse_disallowed_operator() is defined in libs/langchain/tests/unit_tests/chains/query_constructor/test_parser.py at line 78.

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