Old value `EDGE` would be marked as deprecated by IDE and deprecation message would be printed each `BrowserType.EDGE` call

enum_deprecation.py

class DynamicEnumGetter(object):
    def __init__(self, fget=None):
        self.fget = fget
    def __get__(self, instance, ownerclass=None):
        return self.fget(ownerclass)

class BrowserType(Enum):
    EDGE_LEGACY = "edgelegacy"
    EDGE_CHROMIUM = "edgechromium"
    EDGE_CHROMIUM_ONE_VERSION_BACK = "edgechromium-1"
    EDGE_CHROMIUM_TWO_VERSIONS_BACK = "edgechromium-2"

    @DynamicEnumGetter
    def EDGE(self):
        warnings.warn(
            "The `EDGE` option that is being used in your browsers configuration"
            " will soon be deprecated. Please change it to either `EDGE_LEGACY`"
            " for the legacy version or to `EDGE_CHROMIUM` for the"
            " new Chromium-based version.",
            DeprecationWarning,
            stacklevel=3,
        )
        return self.EDGE_LEGACY