Update highPassFilter.py

highPassFilter.py

@@ -1,8 +1,4 @@
-#!/usr/bin/env python
-# coding: utf-8
-
-# In[2]:
-
+from scipy.signal import butter, lfilter
 
 import scipy.signal
 
@@ -35,7 +31,3 @@ def high_pass_filter(audio, sr, cutoff=300):
     b, a = butter(1, normal_cutoff, btype='high', analog=False)
     filtered_audio = lfilter(b, a, audio)
     return filtered_audio
-
-
-
-