app_url_defaults() — flask Function Reference

Architecture documentation for the app_url_defaults() function in blueprints.py from the flask codebase.

Function python ApplicationCore Scaffolding calls 1

Entity Profile

ApplicationCore→ Scaffolding→ app_url_defaults() — flask Function Reference

Dependency Diagram

graph TD
  0e81c3a3_1478_6693_3a34_22703d36543b["app_url_defaults()"]
  0c59fa87_9a90_f011_4207_98ae96479921["Blueprint"]
  0e81c3a3_1478_6693_3a34_22703d36543b -->|defined in| 0c59fa87_9a90_f011_4207_98ae96479921
  0085606d_b5d3_d0dc_0155_6135d079c059["record_once()"]
  0e81c3a3_1478_6693_3a34_22703d36543b -->|calls| 0085606d_b5d3_d0dc_0155_6135d079c059
  style 0e81c3a3_1478_6693_3a34_22703d36543b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/flask/sansio/blueprints.py lines 685–692

    def app_url_defaults(self, f: T_url_defaults) -> T_url_defaults:
        """Like :meth:`url_defaults`, but for every request, not only those handled by
        the blueprint. Equivalent to :meth:`.Flask.url_defaults`.
        """
        self.record_once(
            lambda s: s.app.url_default_functions.setdefault(None, []).append(f)
        )
        return f