Small fixes thanks to `pyflakes`.

src/common/connection_handlers.py

@@ -33,7 +33,6 @@ import common.xmpp
 from common import GnuPG
 from common import helpers
 from common import gajim
-from common import dataforms
 from common import atom
 from common.commands import ConnectionCommands
 from common.pubsub import ConnectionPubSub
@@ -726,7 +725,7 @@ class ConnectionDisco:
 		node = q.getAttr('node')
 
 		if self.commandQuery(con, iq_obj):
-			raise NodeProcessed
+			raise common.xmpp.NodeProcessed
 		
 		elif node is None:
 			iq = iq_obj.buildReply('result')

src/common/dataforms.py

@@ -149,7 +149,7 @@ class DataField(ExtendedNode):
 	def required():
 		'''Controls whether this field required to fill. Boolean.'''
 		def fget(self):
-			return boolean(self.getTag('required'))
+			return bool(self.getTag('required'))
 		def fset(self, value):
 			t = self.getTag('required')
 			if t and not value:
@@ -405,9 +405,9 @@ class MultipleDataForm(DataForm):
 				self.delChild(record)
 		return locals()
 
-	def iter_records():
+	def iter_records(self):
 		for record in self.getTags('item'):
-			yield item
+			yield record
 
 	@nested_property
 	def recorded():

src/dataforms_widget.py

@@ -23,11 +23,9 @@ multiple - these which may contain more data (with <recorded/> element)."""
 # TODO: remove tabs from dialog
 
 import gtk
-import pango
 
 import gtkgui_helpers
 
-import common.xmpp as xmpp
 import common.dataforms as dataforms
 
 import itertools