Fix cargo formatting

Signed-off-by: snowapril <sinjihng@gmail.com>

vm/src/stdlib/builtins.rs

@@ -20,14 +20,13 @@ mod builtins {
         function::{
             ArgBytesLike, ArgCallable, ArgIndex, ArgIntoBool, ArgIterable, ArgMapping,
             ArgStrOrBytesLike, Either, FuncArgs, KwArgs, OptionalArg, OptionalOption, PosArgs,
-            PyArithmeticValue,
         },
-        protocol::{PyIter, PyIterReturn, PyNumberBinaryOp},
+        protocol::{PyIter, PyIterReturn},
         py_io,
         readline::{Readline, ReadlineResult},
         stdlib::sys,
         types::PyComparisonOp,
-        AsObject, PyObject, PyObjectRef, PyPayload, PyRef, PyResult, TryFromObject, VirtualMachine,
+        AsObject, PyObjectRef, PyPayload, PyRef, PyResult, TryFromObject, VirtualMachine,
     };
     use num_traits::{Signed, ToPrimitive};
 

vm/src/types/slot.rs

@@ -1,7 +1,5 @@
 use crate::{
-    builtins::{
-        type_::PointerSlot, PyFloat, PyInt, PyStr, PyStrInterned, PyStrRef, PyType, PyTypeRef,
-    },
+    builtins::{type_::PointerSlot, PyInt, PyStr, PyStrInterned, PyStrRef, PyType, PyTypeRef},
     bytecode::ComparisonOperator,
     common::hash::PyHash,
     convert::{ToPyObject, ToPyResult},