Convert all print statements in the docs.
diff --git a/Doc/library/rlcompleter.rst b/Doc/library/rlcompleter.rst
index b882cb0..402a120 100644
--- a/Doc/library/rlcompleter.rst
+++ b/Doc/library/rlcompleter.rst
@@ -33,7 +33,7 @@
    try:
        import readline
    except ImportError:
-       print "Module readline not available."
+       print("Module readline not available.")
    else:
        import rlcompleter
        readline.parse_and_bind("tab: complete")