Update test_code.py

Author: DebdutBiswas

test_code.py

@@ -6,7 +6,7 @@
 import numpy, wave, struct
 
 # Necessary global variables:
-number_of_files = 6 # Number of files will be tasted
+number_of_files = 5 # Number of files will be tasted
 
 # File info:
 file_name = ""