Method _mul

crates/vm/src/stdlib/_collections.rs:317–329

(&self, n: isize, vm: &VirtualMachine)

        }

        fn _mul(&self, n: isize, vm: &VirtualMachine) -> PyResult<VecDeque<PyObjectRef>> {
            let deque = self.borrow_deque();
            let n = vm.check_repeat_or_overflow_error(deque.len(), n)?;
            let mul_len = n * deque.len();
            let iter = deque.iter().cycle().take(mul_len);
            let skipped = self
                .maxlen
                .and_then(|maxlen| mul_len.checked_sub(maxlen))
                .unwrap_or(0);

            let deque = iter.skip(skipped).cloned().collect();
            Ok(deque)
        }

        fn __mul__(&self, n: isize, vm: &VirtualMachine) -> PyResult<Self> {
            let deque = self._mul(n, vm)?;