_check_setup_finished() — flask Function Reference

Architecture documentation for the _check_setup_finished() function in app.py from the flask codebase.

Function python ApplicationCore Scaffolding calls 1

Entity Profile

ApplicationCore→ Scaffolding→ _check_setup_finished() — flask Function Reference

Dependency Diagram

graph TD
  ac9f38b2_08ef_d9a4_1eb3_93e8392b3c9c["_check_setup_finished()"]
  38f6d4a2_834e_2acd_e1b6_f45c58079ccd["App"]
  ac9f38b2_08ef_d9a4_1eb3_93e8392b3c9c -->|defined in| 38f6d4a2_834e_2acd_e1b6_f45c58079ccd
  5fd0b830_b3eb_e218_37fd_d483863b820d["_check_setup_finished()"]
  ac9f38b2_08ef_d9a4_1eb3_93e8392b3c9c -->|calls| 5fd0b830_b3eb_e218_37fd_d483863b820d
  style ac9f38b2_08ef_d9a4_1eb3_93e8392b3c9c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/flask/sansio/app.py lines 410–420

    def _check_setup_finished(self, f_name: str) -> None:
        if self._got_first_request:
            raise AssertionError(
                f"The setup method '{f_name}' can no longer be called"
                " on the application. It has already handled its first"
                " request, any changes will not be applied"
                " consistently.\n"
                "Make sure all imports, decorators, functions, etc."
                " needed to set up the application are done before"
                " running it."
            )