add missing import heapq

2026-07-26 13:37:17 +08:00 · 2013-10-12 14:09:51 +02:00
parent 6a114e8708
commit 7c652c74d0
1 changed files with 1 additions and 0 deletions
@@ -104,6 +104,7 @@ References
       Conference on. Vol. 2. IEEE, 2002
 """
 import matplotlib.pyplot as plt
+import heapq

 from skimage import data, filter, color
 from skimage.transform import hough_ellipse