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test_no_credit_card() — langchain Function Reference

Architecture documentation for the test_no_credit_card() function in test_pii.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

Dependency Diagram

graph TD
  25b4ae99_c796_4e01_5ee1_d196b025047c["test_no_credit_card()"]
  6c7a1b0c_679a_9f4c_e9a9_c33205da0105["TestCreditCardDetection"]
  25b4ae99_c796_4e01_5ee1_d196b025047c -->|defined in| 6c7a1b0c_679a_9f4c_e9a9_c33205da0105
  style 25b4ae99_c796_4e01_5ee1_d196b025047c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_pii.py lines 94–97

    def test_no_credit_card(self) -> None:
        content = "No cards here."
        matches = detect_credit_card(content)
        assert len(matches) == 0

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does test_no_credit_card() do?
test_no_credit_card() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_pii.py.
Where is test_no_credit_card() defined?
test_no_credit_card() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_pii.py at line 94.

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