diff --git a/binarycpython/utils/functions.py b/binarycpython/utils/functions.py
index 9c304b5577e0d3ae850314cc51bb15d45810f6de..2db16b859d5c6e7bf87d2b95f0a1a78b3f9eefd2 100644
--- a/binarycpython/utils/functions.py
+++ b/binarycpython/utils/functions.py
@@ -67,7 +67,7 @@ def check_if_in_shell():
     return in_shell
 
 
-def ANSI_colours(self):
+def ANSI_colours():
     # ANSI colours dictionary
     foreground_colours = {
         "red": Fore.RED,
diff --git a/binarycpython/utils/spacing_functions.py b/binarycpython/utils/spacing_functions.py
index a536e197952dcad7e6efc600b971899d69760ac5..bfd5b805f11cee52f448cc01c350e2f569c57c95 100644
--- a/binarycpython/utils/spacing_functions.py
+++ b/binarycpython/utils/spacing_functions.py
@@ -6,6 +6,7 @@ Tasks:
 """
 
 from typing import Union
+import functools
 import math
 import numpy as np
 import py_rinterpolate
@@ -101,7 +102,6 @@ def gaussian_zoom(
 
     return array
 
-
 def const_dt(self,
              dt=1000.0,
              dlogt=0.1,