Method numeric_type

mypy/fastparse.py:2079–2095

(self, value: object, n: AST)

        return self.invalid_type(n)

    def numeric_type(self, value: object, n: AST) -> Type:
        # The node's field has the type complex, but complex isn't *really*
        # a parent of int and float, and this causes isinstance below
        # to think that the complex branch is always picked. Avoid
        # this by throwing away the type.
        if isinstance(value, int):
            numeric_value: int | None = value
            type_name = "builtins.int"
        else:
            # Other kinds of numbers (floats, complex) are not valid parameters for
            # RawExpressionType so we just pass in 'None' for now. We'll report the
            # appropriate error at a later stage.
            numeric_value = None
            type_name = f"builtins.{type(value).__name__}"
        return RawExpressionType(
            numeric_value, type_name, line=self.line, column=getattr(n, "col_offset", -1)
        )

    def visit_Slice(self, n: ast3.Slice) -> Type:
        return self.invalid_type(n, note="did you mean to use ',' instead of ':' ?")