Method pack_single

crates/vm/src/builtins/memory.rs:194–205

(&self, pos: usize, value: PyObjectRef, vm: &VirtualMachine)

    }

    fn pack_single(&self, pos: usize, value: PyObjectRef, vm: &VirtualMachine) -> PyResult<()> {
        let mut bytes = self.buffer.obj_bytes_mut();
        // TODO: Optimize
        let data = self.format_spec.pack(vec![value], vm).map_err(|_| {
            vm.new_type_error(format!(
                "memoryview: invalid type for format '{}'",
                &self.desc.format
            ))
        })?;
        bytes[pos..pos + self.desc.itemsize].copy_from_slice(&data);
        Ok(())
    }

    fn unpack_single(&self, pos: usize, vm: &VirtualMachine) -> PyResult {
        let bytes = self.buffer.obj_bytes();