On 2021-08-06 16:50, Suretha Weweje wrote:
I am trying to upload a CSV file with flask, read and process one line at a
time while iterating through all rows of the file and write the results
back to a new CSV file. My python script produces the correct results on
its own, but I am not able to get the same results when using Flask. I am
new to flask.
[snip]
>
csv_reader = csv.reader(new)
[snip]
*mywriter = csv.DictWriter('results.csv', fieldnames=headers_new)*
[snip]
The problem has nothing to do with Flask.
'csv.reader' and 'csv.DictWriter' expect a file object, but you're
passing them strings.
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