If you need to perform more work on the header rows, you can iterate through each header field and perform the necessary operations.
In the example, I create a cleansing function that helps to "purify" the problems within my header row before the data is passed into the csv.DictReader class by using the fieldnames parameter.
You can discover more about csv.DictReader here: https://scripteverything.com/read-a-c...
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