How to automatically export contacts from Thunderbird?

How do I export my yahoo mail contacts list to another email system like Thunderbird?

• The other day I found a topic on yahoo help that told me how to do this. Now I cannot find it again!

• Answer:

  Yahoo has paid, trained TECHS who can help you with your question or problem. Make certain to go into much detail so they understand what information you need. (Simply copy and paste the question you've asked here into the form and add more details if necessary.) Here's a link to a Yahoo! Mail Errors and Problems Reporting Form: http://help.yahoo.com/l/us/yahoo/mail/yahoomail/bug_f.html?from_url=http://www.google.com/search?ie=UTF-8&oe=UTF-8&sourceid=navclient&gfns=1&q=yahoo+mail+help+form Here's a link to a Yahoo E-Mail Help Request Form: http://help.yahoo.com/l/us/yahoo/mail/yahoomail/general_f.html?from_url=http://www.google.com/search?ie=UTF-8&oe=UTF-8&sourceid=navclient&gfns=1&q=yahoo+mail+help+form Use this form to report incidents of abuse or harassment.http://help.yahoo.com/l/us/yahoo/mail/yahoomail/forms_index.html