TagBytes Class — flask Architecture

Architecture documentation for the TagBytes class in tag.py from the flask codebase.

Class python DataHandling

Entity Profile

DataHandling→ TagBytes Class — flask Architecture

Dependency Diagram

graph TD
  0731c46c_1d2a_6f61_2146_c0658509b5f8["TagBytes"]
  a0222544_1c8a_9b62_d419_e9d66bd3544a["JSONTag"]
  0731c46c_1d2a_6f61_2146_c0658509b5f8 -->|extends| a0222544_1c8a_9b62_d419_e9d66bd3544a
  5e2eed77_f23f_513d_2d00_d39ce63b14ab["tag.py"]
  0731c46c_1d2a_6f61_2146_c0658509b5f8 -->|defined in| 5e2eed77_f23f_513d_2d00_d39ce63b14ab
  34e3859e_101d_d5d1_5ae7_5fd804dda5d0["check()"]
  0731c46c_1d2a_6f61_2146_c0658509b5f8 -->|method| 34e3859e_101d_d5d1_5ae7_5fd804dda5d0
  572b9e5b_6e72_8d0a_f765_5681dd60b710["to_json()"]
  0731c46c_1d2a_6f61_2146_c0658509b5f8 -->|method| 572b9e5b_6e72_8d0a_f765_5681dd60b710
  c5cce5a8_460e_2582_2b0f_5de5599e2b75["to_python()"]
  0731c46c_1d2a_6f61_2146_c0658509b5f8 -->|method| c5cce5a8_460e_2582_2b0f_5de5599e2b75

Relationship Graph

Source Code

src/flask/json/tag.py lines 159–170

class TagBytes(JSONTag):
    __slots__ = ()
    key = " b"

    def check(self, value: t.Any) -> bool:
        return isinstance(value, bytes)

    def to_json(self, value: t.Any) -> t.Any:
        return b64encode(value).decode("ascii")

    def to_python(self, value: t.Any) -> t.Any:
        return b64decode(value)