Issue 7061: Explained 'gon'

diff --git a/Doc/library/turtle.rst b/Doc/library/turtle.rst
index 08fb7a8e0c6e21a4e5f731e9328d3a206e18e853..9b5c3c0593db2aab05db213d1ce6d7fe7d271f8a 100644 (file)
--- a/Doc/library/turtle.rst
+++ b/Doc/library/turtle.rst
@@ -714,7 +714,10 @@ Settings for measurement
       >>> turtle.left(90)
       >>> turtle.heading()
       90.0
-      >>> turtle.degrees(400.0)  # angle measurement in gon
+
+      Change angle measurement unit to grad (also known as gon,
+      grade, or gradian and equals 1/100-th of the right angle.)
+      >>> turtle.degrees(400.0)
       >>> turtle.heading()
       100.0
       >>> turtle.degrees(360)
@@ -1511,6 +1514,7 @@ Window control
    :param args: a color string or three numbers in the range 0..colormode or a
                 3-tuple of such numbers
 
+
    Set or return background color of the TurtleScreen.
 
    .. doctest::

diff --git a/Lib/turtle.py b/Lib/turtle.py
index 18d9a565d41186ab7967fc5d1bdd053a626fa505..5e55f09d18cfea7acd824e41b9d9661da39ece11 100644 (file)
--- a/Lib/turtle.py
+++ b/Lib/turtle.py
@@ -1575,7 +1575,10 @@ class TNavigator(object):
         >>> turtle.left(90)
         >>> turtle.heading()
         90
-        >>> turtle.degrees(400.0)  # angle measurement in gon
+
+        Change angle measurement unit to grad (also known as gon,
+        grade, or gradian and equals 1/100-th of the right angle.)
+        >>> turtle.degrees(400.0)
         >>> turtle.heading()
         100