Method __len__

crates/stdlib/src/array.rs:1097–1099

(&self)

        }

        pub(crate) fn __len__(&self) -> usize {
            self.read().len()
        }

        fn array_eq(&self, other: &Self, vm: &VirtualMachine) -> PyResult<bool> {
            // we cannot use zelf.is(other) for shortcut because if we contenting a