in this case I don't know how we can help you - we don't know how your input data look like and why there is no emialid key. ignore my previous post if it is not csv file.
you can print workorder_list to see if you can guess what you are working with
you can print workorder_list to see if you can guess what you are working with
If you can't explain it to a six year old, you don't understand it yourself, Albert Einstein
How to Ask Questions The Smart Way: link and another link
Create MCV example
Debug small programs
How to Ask Questions The Smart Way: link and another link
Create MCV example
Debug small programs