import gtk
import sys
import pygtk
import gtk.glade

calcFirst = 1
a = 0
b = 0

class App:
	"""This is an Hello World GTK application"""

	def __init__(self):
		#Set the Glade file
		self.gladefile = "testccc_4.glade"
		self.wTree = gtk.glade.XML(self.gladefile)

		dic = {"clicke" : self.equal
				, "clicko" : self.addOne
                , "clickp" : self.plus}
		self.wTree.signal_autoconnect(dic)

	def addOne(self, widget):
		"""Called when the use wants to add a wine"""
		#Cteate the dialog, show it, and store the results
		entryx = self.wTree.get_widget("entry1")
		entryx.set_text(entryx.get_text()+"1")

	def equal(self, widget):
		"""Called when the use wants to add a wine"""
		#Cteate the dialog, show it, and store the results
		entryx = self.wTree.get_widget("entry1")
		entryx.set_text(entryx.get_text()+"1")

    def aaaas(self):
        """Called when the use wants to add a wine"""
        #Cteate the dialog, show it, and store the results
        entryx = self.wTree.get_widget("entry1")
        entryx.set_text(entryx.get_text()+"1")



if __name__ == "__main__":
    app = App()
    gtk.main()

stupid netbeans (or I)

Python