Minor fix

README.md

@@ -74,7 +74,7 @@ View `config.py` for more argument details (batch size, learning rate, etc).
 * Evaluate parking-slot detection
 
     ```(shell)
-    python evaluate.py --label_directory $LABEL_DIRECTORY --image_directory $IMAGE_DIRECTORY --detector_weights $DETECTOR_WEIGHTS
+    python ps_evaluate.py --label_directory $LABEL_DIRECTORY --image_directory $IMAGE_DIRECTORY --detector_weights $DETECTOR_WEIGHTS
     ```
 
     `LABEL_DIRECTORY` is the directory containing testing json labels.  

config.py

@@ -33,6 +33,7 @@ SLOT_SUPPRESSION_DOT_PRODUCT_THRESH = 0.8
 # precision = 0.995585, recall = 0.995805
 CONFID_THRESH_FOR_POINT = 0.11676871
 
+
 def add_common_arguments(parser):
     """Add common arguments for training and inference."""
     parser.add_argument('--detector_weights',

evaluate.py

@@ -34,7 +34,8 @@ def collect_error(ground_truths, predictions, thresh):
         if idx >= 0:
             detected_point = predictions[idx][1]
             dists.append(calc_point_squre_dist(detected_point, ground_truth))
-            angles.append(calc_point_direction_angle(detected_point, ground_truth))
+            angles.append(calc_point_direction_angle(
+                detected_point, ground_truth))
         else:
             continue
     return dists, angles