untag() — flask Function Reference

Architecture documentation for the untag() function in tag.py from the flask codebase.

Function python DataHandling JsonProvider called by 1

Entity Profile

DataHandling→ JsonProvider→ untag() — flask Function Reference

Dependency Diagram

graph TD
  5e0479cd_0c5f_ecbf_9522_f2277fd8a3fb["untag()"]
  6ef56ba4_aac6_67ac_0434_7a801bf6f137["TaggedJSONSerializer"]
  5e0479cd_0c5f_ecbf_9522_f2277fd8a3fb -->|defined in| 6ef56ba4_aac6_67ac_0434_7a801bf6f137
  3897b196_2f09_a4be_dc0e_bffd5d28351a["_untag_scan()"]
  3897b196_2f09_a4be_dc0e_bffd5d28351a -->|calls| 5e0479cd_0c5f_ecbf_9522_f2277fd8a3fb
  style 5e0479cd_0c5f_ecbf_9522_f2277fd8a3fb fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/flask/json/tag.py lines 297–307

    def untag(self, value: dict[str, t.Any]) -> t.Any:
        """Convert a tagged representation back to the original type."""
        if len(value) != 1:
            return value

        key = next(iter(value))

        if key not in self.tags:
            return value

        return self.tags[key].to_python(value[key])