[issue14415] ValueError: I/O operation on closed file

R. David Murray added the comment: The bug tracker is not a good place to get programming help. Please try the python-tutors list, or the general python-list (see mail.python.org for a list of mailing lists). There will be people on one of those lists with time to help you out. --

[issue14415] ValueError: I/O operation on closed file

Changes by thao nguyen : Added file: http://bugs.python.org/file25030/argument.py ___ Python tracker ___ ___ Python-bugs-list mailing list Uns

[issue14415] ValueError: I/O operation on closed file

Changes by thao nguyen : Removed file: http://bugs.python.org/file25029/argument.py ___ Python tracker ___ ___ Python-bugs-list mailing list U

[issue14415] ValueError: I/O operation on closed file

New submission from thao nguyen : Dear Support Team, I have built a function (enclosed here) to merge many files (in this example is 2 files: "a1.txt" and "a2.txt") lines by lines. The output file is called "final_file". However, i could not have it run successfully. Content of "a1.txt": 1 3