diff --git a/bindings/python/extra_init.py b/bindings/python/extra_init.py
index 6c332ff..267bc41 100644
--- a/bindings/python/extra_init.py
+++ b/bindings/python/extra_init.py
@@ -1,24 +1,22 @@
-
 from typing import List
 from struct import pack
 from sqlite3 import Connection
 
+
 def serialize_float32(vector: List[float]) -> bytes:
-    """ Serializes a list of floats into the "raw bytes" format sqlite-vec expects """
+    """Serializes a list of floats into the "raw bytes" format sqlite-vec expects"""
     return pack("%sf" % len(vector), *vector)
 
+
 def serialize_int8(vector: List[int]) -> bytes:
-    """ Serializes a list of integers into the "raw bytes" format sqlite-vec expects """
+    """Serializes a list of integers into the "raw bytes" format sqlite-vec expects"""
     return pack("%sb" % len(vector), *vector)
 
-def serialize_(vector: List[int]) -> bytes:
-    """ Serializes a list of integers into the "raw bytes" format sqlite-vec expects """
-    return pack("%sb" % len(vector), *vector)
 
 try:
     import numpy.typing as npt
 
-    def register_numpy(db: Connection, name:str, array: npt.NDArray):
+    def register_numpy(db: Connection, name: str, array: npt.NDArray):
         """ayoo"""
 
         ptr = array.__array_interface__["data"][0]
@@ -42,5 +40,6 @@ try:
         )
 
 except ImportError:
-    def register_numpy(db: Connection, name:str, array: npt.NDArray):
-        raise Exception("numpy package is required for register_np")
+
+    def register_numpy(db: Connection, name: str, array):
+        raise Exception("numpy package is required for register_numpy")