embed_query() — langchain Function Reference

Architecture documentation for the embed_query() function in fake_embeddings.py from the langchain codebase.

Function python LangChainCore ApiManagement calls 2 called by 2

Entity Profile

LangChainCore→ ApiManagement→ embed_query() — langchain Function Reference

Dependency Diagram

graph TD
  e5c96f6b_0c40_3844_cb76_087fbb761a57["embed_query()"]
  52dc38c4_a553_b0ec_2c2c_21dd83151dd4["FakeEmbeddings"]
  e5c96f6b_0c40_3844_cb76_087fbb761a57 -->|defined in| 52dc38c4_a553_b0ec_2c2c_21dd83151dd4
  5ef304a2_f940_570f_9b96_3bd813aa9835["aembed_query()"]
  5ef304a2_f940_570f_9b96_3bd813aa9835 -->|calls| e5c96f6b_0c40_3844_cb76_087fbb761a57
  797a4722_3a38_4d43_be55_fd5fd0f8148c["embed_documents()"]
  797a4722_3a38_4d43_be55_fd5fd0f8148c -->|calls| e5c96f6b_0c40_3844_cb76_087fbb761a57
  424b48f2_1163_8b09_3d82_077893289663["embed_query()"]
  e5c96f6b_0c40_3844_cb76_087fbb761a57 -->|calls| 424b48f2_1163_8b09_3d82_077893289663
  d3805a78_7bfa_d113_27bb_02644a3715c5["embed_documents()"]
  e5c96f6b_0c40_3844_cb76_087fbb761a57 -->|calls| d3805a78_7bfa_d113_27bb_02644a3715c5
  style e5c96f6b_0c40_3844_cb76_087fbb761a57 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/integration_tests/cache/fake_embeddings.py lines 26–33

    def embed_query(self, text: str) -> list[float]:
        """Return constant query embeddings.

        Embeddings are identical to embed_documents(texts)[0].
        Distance to each text will be that text's index,
        as it was passed to embed_documents.
        """
        return [1.0] * 9 + [0.0]