How to make some part of text underlined in QLineEdit?

Hello,

How to make some part of text underlined in QLineEdit?

for example:
you@gmail.com; me@gmail.com --> you@gmail.com; me@gmail.com

Use QTextEdit.
There you can enter text in html format. For example "<u>UnderLine</u>" will print UnderLine in text edit.

Check details of these two flags in docs of QTextEdit.

setAcceptRichText & setHtml