Method __getitem__

tables/misc/enum.py:160–185

Get the concrete value of the enumerated value with that name. The name of the enumerated value must be a string. If there is no value with that name in the enumeration, a KeyError is raised. Examples -------- Let ``enum`` be an enumerated type defined as:

(self, name: str)

        self.__dict__[name] = value

    def __getitem__(self, name: str) -> Any:
        """Get the concrete value of the enumerated value with that name.

        The name of the enumerated value must be a string. If there is no value
        with that name in the enumeration, a KeyError is raised.

        Examples
        --------
        Let ``enum`` be an enumerated type defined as:

        >>> enum = Enum({'T0': 0, 'T1': 2, 'T2': 5})

        then:

        >>> enum['T1']
        2
        >>> enum['foo']
        Traceback (most recent call last):
          ...
        KeyError: "no enumerated value with that name: 'foo'"

        """
        try:
            return self._names[name]
        except KeyError:
            raise KeyError(f"no enumerated value with that name: {name!r}")

    def __setitem__(self, name: Any, value: Any) -> NoReturn:
        """Forbidden operation."""