Method is_instance

crates/vm/src/protocol/object.rs:618–620

Determines if `self` is an instance of `cls`, either directly, indirectly or virtually via the __instancecheck__ magic method.

(&self, cls: &Self, vm: &VirtualMachine)

    /// Determines if `self` is an instance of `cls`, either directly, indirectly or virtually via
    /// the __instancecheck__ magic method.
    pub fn is_instance(&self, cls: &Self, vm: &VirtualMachine) -> PyResult<bool> {
        self.object_recursive_isinstance(cls, vm)
    }

    // This is object_recursive_isinstance from CPython's Objects/abstract.c
    fn object_recursive_isinstance(&self, cls: &Self, vm: &VirtualMachine) -> PyResult<bool> {