# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1491928158 -7200
# Node ID d0cef6095b28d74aa21edcab36a41cc8fbf93f5a
# Parent  16f3e450a70bd9ad851c7db093d9c86a8043b01f
Used string formatting instead of the buffer class for string representations.

diff -r 16f3e450a70b -r d0cef6095b28 lib/__builtins__/span.py
--- a/lib/__builtins__/span.py	Mon Apr 10 21:23:53 2017 +0200
+++ b/lib/__builtins__/span.py	Tue Apr 11 18:29:18 2017 +0200
@@ -45,8 +45,8 @@
 
         "Return a string representation."
 
-        b = buffer([self.__parent__.__name__, ".", self.__name__, "(", self.start, ", ", self.end, ", ", self.step, ")"])
-        return str(b)
+        return "%s.%s(%r, %r, %r)" % (self.__parent__.__name__, self.__name__,
+                                      self.start,  self.end, self.step)
 
     __repr__ = __str__