diff --git a/vm/src/obj/objlist.rs b/vm/src/obj/objlist.rs
index 97a798f35..6d7dc770c 100644
--- a/vm/src/obj/objlist.rs
+++ b/vm/src/obj/objlist.rs
@@ -5,7 +5,6 @@ use std::ops::DerefMut;
 
 use num_traits::ToPrimitive;
 
-
 use crate::function::{OptionalArg, PyFuncArgs};
 use crate::pyobject::{IdProtocol, PyContext, PyObjectRef, PyRef, PyResult, PyValue, TypeProtocol};
 use crate::vm::{ReprGuard, VirtualMachine};
@@ -14,8 +13,8 @@ use super::objbool;
 use super::objint;
 use super::objiter;
 use super::objsequence::{
-    get_elements, get_elements_cell, get_item, seq_equal, seq_ge, seq_gt, seq_le, seq_lt, seq_mul,
-    PySliceableSequence, del_item,
+    del_item, get_elements, get_elements_cell, get_item, seq_equal, seq_ge, seq_gt, seq_le, seq_lt,
+    seq_mul, PySliceableSequence,
 };
 use super::objtype;
 use crate::obj::objtype::PyClassRef;
@@ -312,27 +311,7 @@ impl PyListRef {
 
     fn delitem(self, key: PyObjectRef, vm: &VirtualMachine) -> PyResult {
         let mut elements = self.elements.borrow_mut();
-        // if objtype::isinstance(&key, &vm.ctx.int_type()) {
-        //     let idx = objint::get_value(&key).to_i32().unwrap();
-        //     if let Some(_) = elements.get_pos(idx) {
-        //         elements.remove(idx as usize);
-        //         Ok(vm.get_none())  
-        //     } else {
-        //         Err(vm.new_index_error("list index out of range".to_string()))
-        //     }
-            
-        // } else {
-        //     panic!(
-        //         "TypeError: indexing type {:?} with index {:?} is not supported (yet?)",
-        //         elements, key
-        //     )
-        // }
-        del_item(
-            vm, 
-            self.as_object(),
-            elements.deref_mut(),
-            key,
-        )
+        del_item(vm, self.as_object(), elements.deref_mut(), key)
     }
 }
 
diff --git a/vm/src/obj/objsequence.rs b/vm/src/obj/objsequence.rs
index 1d700e312..2168166e8 100644
--- a/vm/src/obj/objsequence.rs
+++ b/vm/src/obj/objsequence.rs
@@ -137,7 +137,7 @@ impl<T: Clone> PySliceableSequence for Vec<T> {
     }
 }
 
-pub trait PySliceableSequenceMut : PySliceableSequence {
+pub trait PySliceableSequenceMut: PySliceableSequence {
     //fn set_slice<T: PySliceableSequence>(&self, range: Range<usize>, seq: T) -> Self;
     //fn set_slice_reverse<T: PySliceableSequence>(&self, range: Range<usize>, seq: T) -> Self;
     //fn set_stepped_slice<T: PySliceableSequence>(&self, range: Range<usize>, step: usize, seq: T) -> Self;
@@ -162,15 +162,15 @@ pub trait PySliceableSequenceMut : PySliceableSequence {
                             Some(1) => {
                                 self.del_slice(range);
                                 Ok(vm.get_none())
-                            },
+                            }
                             Some(num) => {
                                 self.del_stepped_slice(range, num as usize);
                                 Ok(vm.get_none())
-                            },
+                            }
                             None => {
                                 self.del_slice(range.start..range.start + 1);
                                 Ok(vm.get_none())
-                            },
+                            }
                         }
                     } else {
                         // TODO what to delete here?
@@ -187,15 +187,15 @@ pub trait PySliceableSequenceMut : PySliceableSequence {
                             Some(1) => {
                                 self.del_slice(range);
                                 Ok(vm.get_none())
-                            },
+                            }
                             Some(num) => {
                                 self.del_stepped_slice(range, num as usize);
                                 Ok(vm.get_none())
-                            },
+                            }
                             None => {
                                 self.del_slice(range.end - 1..range.end);
                                 Ok(vm.get_none())
-                            },
+                            }
                         }
                     } else {
                         // TODO what to del here?
@@ -238,7 +238,6 @@ impl<T: Clone> PySliceableSequenceMut for Vec<T> {
     }
 }
 
-
 pub fn get_item(
     vm: &VirtualMachine,
     sequence: &PyObjectRef,
@@ -285,7 +284,7 @@ pub fn get_item(
     }
 }
 
-pub fn del_item<T: PySliceableSequenceMut> (
+pub fn del_item<T: PySliceableSequenceMut>(
     vm: &VirtualMachine,
     sequence: &PyObjectRef,
     elements: &mut T,
@@ -308,7 +307,6 @@ pub fn del_item<T: PySliceableSequenceMut> (
     }
 
     if subscript.payload::<PySlice>().is_some() {
-
         if sequence.payload::<PyList>().is_some() {
             elements.del_slice_items(vm, &subscript)
         } else {