Convert a lot of print statements to print functions in docstrings,
documentation, and unused/rarely used functions.
diff --git a/Lib/pdb.py b/Lib/pdb.py
index a6355ec..d77ea28 100755
--- a/Lib/pdb.py
+++ b/Lib/pdb.py
@@ -500,7 +500,8 @@
         try:
             bp = bdb.Breakpoint.bpbynumber[bpnum]
         except IndexError:
-            print >>self.stdout, 'Breakpoint index %r is not valid' % args[0]
+            print('Breakpoint index %r is not valid' % args[0],
+                  file=self.stdout)
             return
         if bp:
             bp.cond = cond
@@ -524,7 +525,8 @@
         try:
             bp = bdb.Breakpoint.bpbynumber[bpnum]
         except IndexError:
-            print >>self.stdout, 'Breakpoint index %r is not valid' % args[0]
+            print('Breakpoint index %r is not valid' % args[0],
+                  file=self.stdout)
             return
         if bp:
             bp.ignore = count