New submission from Kevin Jing Qiu: Calling sum() on a list of timedelta objects results in TypeError: unsupported operand type(s) for +: 'int' and 'datetime.timedelta'
Here's a script that illustrates this behaviour: (also attached) import datetime x = [datetime.timedelta(1), datetime.timedelta(2)] print(x[0] + x[1]) # datetime.timedelta(3) print(sum(x)) # TypeError: unsupported operand type(s) for +: 'int' and 'datetime.timedelta' The bug is present in all version of Python 2 and Python 3 ---------- components: Library (Lib) files: demo.py messages: 254038 nosy: kevinjqiu priority: normal severity: normal status: open title: call sum on list of timedelta throws TypeError type: behavior versions: Python 2.7, Python 3.2, Python 3.3, Python 3.4, Python 3.5, Python 3.6 Added file: http://bugs.python.org/file40938/demo.py _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue25549> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
