removes unused lines

hands_on/local_maxima_part3_debug/local_maxima.py

@@ -1,6 +1,3 @@
-import numpy as np
-
-
 def find_maxima(x):
     """Find local maxima of x.
 
@@ -43,8 +40,6 @@ def check_first_element(x, maxima):
 def check_last_element(x, maxima):
     if x[-1] > x[-2]:
         maxima.append(len(x) - 1)
-        print("hello")
-        np.array([])
     return maxima