[Bug] Doubly defined objects in the output specification #260 about sanic-ext HOT 2 OPEN

import dataclasses

from sanic_ext.extensions.openapi import openapi

@dataclasses.dataclass
class Path:
    x: [float]
    y: [float]

    @property
    def reversed(self) -> "Path":  # Recurses
        return Path(
            x=self.x[::-1],
            y=self.y[::-1],
        )
    
openapi.component(Path)   # Infinite loop

  File "/home/sir/venv/py3/lib/python3.10/site-packages/sanic_ext/extensions/openapi/types.py", line 446, in _extract
    hints = get_type_hints(item.fget)
  File "/usr/lib/python3.10/typing.py", line 1871, in get_type_hints
    value = _eval_type(value, globalns, localns)
  File "/usr/lib/python3.10/typing.py", line 327, in _eval_type
    return t._evaluate(globalns, localns, recursive_guard)
  File "/usr/lib/python3.10/typing.py", line 694, in _evaluate
    eval(self.__forward_code__, globalns, localns),
  File "<string>", line 1, in <module>
RecursionError: maximum recursion depth exceeded while calling a Python object

#openapi/types.py

        return cls(
            {
                k: Schema.make(v, **extra.get(k, {}))
                for k, v in _properties(value).items()          # Does not need to inspect properties for dataclass or Pydantic objects
            },
            **kwargs,
        )

import dataclasses
from typing import Tuple, List
from sanic_ext.extensions.openapi import openapi

@dataclasses.dataclass
class Path:
    x: [float]
    y: [float]

    @property
    def points(self) -> List[Tuple[float, float]]:
        pass

openapi.component(Path)

Traceback (most recent call last):
  File "/home/sir/venv/py3/lib/python3.10/site-packages/sanic_ext/extensions/openapi/types.py", line 417, in _properties
    annotations = get_type_hints(cls)
  File "/usr/lib/python3.10/typing.py", line 1856, in get_type_hints
    raise TypeError('{!r} is not a module, class, method, '
TypeError: typing.Tuple[float, float] is not a module, class, method, or function.