Initial data commit

Task/Pythagoras-tree/Python/pythagoras-tree.py

@@ -0,0 +1,20 @@
+from turtle import goto, pu, pd, color, done
+
+def level(ax, ay, bx, by, depth=0):
+    if depth > 0:
+        dx,dy = bx-ax, ay-by
+        x3,y3 = bx-dy, by-dx
+        x4,y4 = ax-dy, ay-dx
+        x5,y5 = x4 + (dx - dy)/2, y4 - (dx + dy)/2
+        goto(ax, ay), pd()
+        for x, y in ((bx, by), (x3, y3), (x4, y4), (ax, ay)):
+            goto(x, y)
+        pu()
+        level(x4,y4, x5,y5, depth - 1)
+        level(x5,y5, x3,y3, depth - 1)
+
+if __name__ == '__main__':
+    color('red', 'yellow')
+    pu()
+    level(-100, 500, 100, 500, depth=8)
+    done()