Is there a fast way to connect a copper pour to a net?

Here’s a cleaner version of the code with better error checking:

import pcbnew
import wx

class ComplexPluginAction(pcbnew.ActionPlugin):
	def defaults(self):
		self.name = "Assigned Zone to Net"
		self.category = "Assigned Zone to Net"
		self.description = "Assigned the net of a selected pad to a filled zone"
		#self.show_toolbar_button = False # Optional, defaults to False
		#self.icon_file_name = os.path.join(os.path.dirname(__file__), 'simple_plugin.png') # Optional, defaults to ""        

	def Run(self):
		board = pcbnew.GetBoard()
		items = board.AllConnectedItems()

		selection = []
		pad = ""
		zone = ""

		for item in items:
			if item.IsSelected():
				selection.append(item)

		selection_valid = False
		if len(selection) == 2:
			for item in selection:
				if isinstance(item, pcbnew.PAD):
					pad = item
				if isinstance(item, pcbnew.ZONE):
					zone = item
			if pad != "" and zone != "":
				selection_valid = True

		if selection_valid:
			# Assign net to zone
			zone.SetNet(pad.GetNet())

			# Re-fill all the zones
			filler = pcbnew.ZONE_FILLER(board)
			filler.Fill(board.Zones())
			pcbnew.Refresh()
		else:
			dialog = wx.MessageDialog(None, "Invalid selection", "Error", wx.OK | wx.ICON_WARNING)
			dialog.ShowModal()
			dialog.Destroy()