Display popup on GUI

Display message in popup window on GUI.

Parameters

s: message string

title: title string

warning: warning message?

error: error message?

blocking: if True, program will be suspended until "continue" is pressed

Example command: popup("here I am", title="Popup #1",blocking=True)

• Example Parameters:
  • s popup text is "here I am"
  • title popup title is "Popup #1"
  • blocking = true -> popup must be cleared before other actions will be performed.