def os_open_helpfile( self, ):
"""
callback from gui button
"""
help_file = self.parameters.help_file
AppGlobal.os_open_help_file( help_file )
def os_open_helpfile( self, ):
"""
help "file" is opened in the os configured application for the file type:
file set in parameters may be txt, pdf, or a url
method may be used as callback from gui button
"""
help_file = self.parameters.help_file
AppGlobal.os_open_help_file( help_file )
