app_context_processor() — flask Function Reference

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

Function python ApplicationCore Scaffolding calls 1

Entity Profile

ApplicationCore→ Scaffolding→ app_context_processor() — flask Function Reference

Dependency Diagram

graph TD
  888e3108_3bb1_6ec1_2b10_88e5f028018d["app_context_processor()"]
  0c59fa87_9a90_f011_4207_98ae96479921["Blueprint"]
  888e3108_3bb1_6ec1_2b10_88e5f028018d -->|defined in| 0c59fa87_9a90_f011_4207_98ae96479921
  0085606d_b5d3_d0dc_0155_6135d079c059["record_once()"]
  888e3108_3bb1_6ec1_2b10_88e5f028018d -->|calls| 0085606d_b5d3_d0dc_0155_6135d079c059
  style 888e3108_3bb1_6ec1_2b10_88e5f028018d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/flask/sansio/blueprints.py lines 644–653

    def app_context_processor(
        self, f: T_template_context_processor
    ) -> T_template_context_processor:
        """Like :meth:`context_processor`, but for templates rendered by every view, not
        only by the blueprint. Equivalent to :meth:`.Flask.context_processor`.
        """
        self.record_once(
            lambda s: s.app.template_context_processors.setdefault(None, []).append(f)
        )
        return f