made some code

drawing.py

@@ -1,7 +1,15 @@
 # drawing.py
 # ----------
-# By ____(you)___________
+# By ____(Grandville)___________
 #
-# (Briefly describe what this program does.)
+# (draws triangles.)
 
 from turtle import *
+from math import sqrt
+def triangle(size):
+    forward(size)
+    right(60)
+triangle(100)  
+input() 
+
+