Method __init__

tests/patterns/_impl.py:344–346

(self, pattern, obj)

    """Matches one specific object only (i.e. makes '==' behave like 'is')."""

    def __init__(self, pattern, obj):
        super().__init__(pattern)
        self.obj = obj

    def __repr__(self):
        return f"<is {self.obj!r}>"