tree 3832a2e615dda59b09315da482c3c73ec3737526
parent 6d80647f7f82d8a0aba2d735ca9d894cadd3b332
author Guido van Rossum <guido@python.org> 695838373 +0000
committer Guido van Rossum <guido@python.org> 695838373 +0000
HG:extra convert_revision:svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/python/branches/legacy-trunk%402768

If sys.trace is None, don't trace.  For exceptions, only use
the local trace function.