tree 0ad7e5288b57f4ac3473555bb04e1b54d110ddf3
parent ecb1a65f63ad12f7e789f1c6f9a8f5b9291d6613
author Guido van Rossum <guido@python.org> 922465218 +0000
committer Guido van Rossum <guido@python.org> 922465218 +0000
HG:extra convert_revision:svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/python/branches/legacy-trunk%4012985

Use isinstance() where appropriate.
Reformatted with 4-space indent.