https://mailchimp.com/help/tab-delimited-file-tips/
About Tab-Delimited File Tips | Mailchimp
A tab-delimited file is a text file that's set up with a tab separating each column of text. Learn tips on how to set up this type of file.
about tabdelimited filetipsmailchimp
https://www.pluralsight.com/resources/blog/guides/importing-data-from-tab-delimited-files-with-python
Importing Data From Tab Delimited Files with Python | Pluralsight
importing datatab delimitedfilespythonpluralsight