Traceback (most recent call last): ValueError: I/O operation on closed file

Question

Traceback (most recent call last): File "dna.py", line 42, in main() ValueError: I/O operation on closed file

Please provide a code snippet. In general, you tried reading from a file after you already closed it. — Frank Yellin, Aug 29 '20 at 00:35

score 0 · Answer 1 · answered Aug 29 '20 at 01:08

0

csv.reader() operates on an open file. Please indent lines 33-37 once more.

answered Aug 29 '20 at 01:08

Bharel

1 Answers1