removing trailing spaces

utils/random_utils.py

@@ -3,12 +3,12 @@ import numpy as np
 def random_normal( size=(1,), trunc_val = 2.5 ):
     len = np.array(size).prod()
     result = np.empty ( (len,) , dtype=np.float32)
-    
+
     for i in range (len):
         while True:
             x = np.random.normal()
             if x >= -trunc_val and x <= trunc_val:
                 break
         result[i] = (x / trunc_val)
-        
-    return result.reshape ( size )
+
+    return result.reshape ( size )