This was part of Day 05, Part 2

scompt · scompt · commit a2e06b81a8fe · 2021-12-06T09:08:14.000+01:00
diff --git a/day_05/__main__.py b/day_05/__main__.py
@@ -17,9 +17,6 @@ def generate_points(line: Line):
     x_step = sign(line.to_point.x-line.from_point.x)
     y_step = sign(line.to_point.y-line.from_point.y)
 
-    if x_step != 0 and y_step != 0:
-        return
-
     pos = line.from_point
     end = line.to_point
     while pos != end:
