bpo-27200: Fix pathlib, ssl, turtle and weakref doctests (GH-616)

diff --git a/Doc/library/turtle.rst b/Doc/library/turtle.rst
index 1986972..6f2626c 100644
--- a/Doc/library/turtle.rst
+++ b/Doc/library/turtle.rst
@@ -936,10 +936,9 @@
        >>> turtle.fillcolor("violet")
        >>> turtle.fillcolor()
        'violet'
-       >>> col = turtle.pencolor()
-       >>> col
+       >>> turtle.pencolor()
        (50.0, 193.0, 143.0)
-       >>> turtle.fillcolor(col)
+       >>> turtle.fillcolor((50, 193, 143))  # Integers, not floats
        >>> turtle.fillcolor()
        (50.0, 193.0, 143.0)
        >>> turtle.fillcolor('#ffffff')