New submission from Mark Shannon: In Python 2.7.6 and 3.2.3: >>> "{ {{ 0} }}".format(**{' {{ 0} }': 'X'}) 'X'
In Python 3.4.3: >>> "{ {{ 0} }}".format(**{' {{ 0} }': 'X'}) Traceback (most recent call last): File "<stdin>", line 1, in <module> ValueError: unexpected '{' in field name I think the problem is that PEP 3101 is under specified w.r.t. to non identifier characters in format units. ---------- components: Interpreter Core messages: 259473 nosy: Mark Shannon priority: normal severity: normal status: open title: Inconsistent behaviour of PEP 3101 formatting between versions type: behavior versions: Python 3.4 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue26276> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com