and currently lacks the source-file opening button of the text display version (one reason you may wish to display the text viewertoohtml help is captured in figure - when message is selected for viewing in the mail list window by mouse click and view presspymailgui downloads its full text (if it has not yet been downloaded in this session)and formatted email viewer window appearsas captured in figure - for an existing message in my account' inbox view windows are built in response to actions in list windows and take the following formthe top portion consists of action buttons (part to list all message partssplit to save and open parts using selected directoryand cancel to close this nonmodal window)along with section for displaying email header lines (fromtoand so onin the middlea row of quick-access buttons for opening message partsincluding attachmentsappears when clickedpymailgui opens known and generally safe parts according to their type media types may open in web browser or image viewertext parts in pyedithtml in web browserwindows document types per the windows registryand so on pymailgui demo