From: Guido van Rossum <guido@python.org>
Date: Sun, 14 Sep 1997 23:21:51 +0000 (+0000)
Subject: Added code to emit trailing ',' for singleton tuples in two places.
X-Git-Tag: v1.5a4~160
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a1dbe50ec27da4d2e8f1bb6266fe158846476552;p=thirdparty%2FPython%2Fcpython.git

Added code to emit trailing ',' for singleton tuples in two places.
---

diff --git a/Lib/pprint.py b/Lib/pprint.py
index 7f0ab72428ca..d95cf1a18087 100644
--- a/Lib/pprint.py
+++ b/Lib/pprint.py
@@ -147,6 +147,8 @@ class PrettyPrinter:
 			self.__format(ent, stream, indent,
 				      allowance + 1, context, level)
 		indent = indent - self.__indent_per_level
+	    if typ is TupleType and length == 1:
+		stream.write(',')
 	    stream.write(((typ is ListType) and ']') or ')')
 
 	elif sepLines and typ is DictType:
@@ -226,7 +228,11 @@ def _safe_repr(object, context, maxlevels=None, level=0):
 		object[0], context, maxlevels, level)
 	    readable = readable and subreadable
 	    s = s + subrepr
-	    for ent in object[1:]:
+	    tail = object[1:]
+	    if not tail:
+		if typ is TupleType:
+		    s = s + ','
+	    for ent in tail:
 		subrepr, subreadable = _safe_repr(
 		    ent, context, maxlevels, level)
 		readable = readable and subreadable