(self)
This method must be called from input signal handler.

        - It clears errors, warnings and information and calls
          `self.update_messages` to set the as needed.
        - It also calls `update_status` the can be overriden in derived
          methods to set the status (e.g. the number of input rows)
        - Calls `self.save_file` if `self.auto_save` is enabled and
          `self.filename` is provided.
This method must be called from input signal handler.
This method must be called from input signal handler .
def on_new_input(self):
        """
        This method must be called from input signal handler.

        - It clears errors, warnings and information and calls
          `self.update_messages` to set the as needed.
        - It also calls `update_status` the can be overriden in derived
          methods to set the status (e.g. the number of input rows)
        - Calls `self.save_file` if `self.auto_save` is enabled and
          `self.filename` is provided.
        """
        self.Error.clear()
        self.Warning.clear()
        self.Information.clear()
        self.update_messages()
        self.update_status()
        if self.auto_save and self.filename:
            self.save_file()
def on_new_input ( self ) : self . Error . clear ( ) self . Warning . clear ( ) self . Information . clear ( ) self . update_messages ( ) self . update_status ( ) if self . auto_save and self . filename : self . save_file ( )