more refactoring

[imago.git] / imago_pack / intrsc.py

diff --git a/imago_pack/intrsc.py b/imago_pack/intrsc.py
index c64386f..d577205 100644 (file)
--- a/imago_pack/intrsc.py
+++ b/imago_pack/intrsc.py
@@ -1,4 +1,4 @@
-"""Imago intersections module"""
+"""Imago intersections module."""
 
 from math import cos, tan, pi
 from operator import itemgetter
@@ -100,6 +100,7 @@ def board(image, lines, show_all, do_something):
     return output.Board(19, board_r)
 
 def mean_luma(cluster):
+    """Return mean luma of the *cluster* of points."""
     return sum(c[0][0] for c in cluster) / float(len(cluster))
 
 def intersections_from_angl_dist(lines, size, get_all=True):