seek() — fastapi Function Reference

Architecture documentation for the seek() function in datastructures.py from the fastapi codebase.

Function python FastAPI Routing called by 1

Entity Profile

FastAPI→ Routing→ seek() — fastapi Function Reference

Dependency Diagram

graph TD
  c591c04f_f53b_0c31_4022_096ff9bf737b["seek()"]
  e7f7f9d0_3e61_b391_e95f_2212c3046b08["UploadFile"]
  c591c04f_f53b_0c31_4022_096ff9bf737b -->|defined in| e7f7f9d0_3e61_b391_e95f_2212c3046b08
  2070de0b_f99d_ce4d_bb36_162d825290f1["test_upload_file()"]
  2070de0b_f99d_ce4d_bb36_162d825290f1 -->|calls| c591c04f_f53b_0c31_4022_096ff9bf737b
  style c591c04f_f53b_0c31_4022_096ff9bf737b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

fastapi/datastructures.py lines 106–124

    async def seek(
        self,
        offset: Annotated[
            int,
            Doc(
                """
                The position in bytes to seek to in the file.
                """
            ),
        ],
    ) -> None:
        """
        Move to a position in the file.

        Any next read or write will be done from that position.

        To be awaitable, compatible with async, this is run in threadpool.
        """
        return await super().seek(offset)