fixed print & has_key errors

bayes.py

@@ -31,4 +31,4 @@ def register_mode(mode_class):
 		mode.output(mode.execute())
 
 	except Exception as ex:
-		print ex
+		print(ex)

classify.py

@@ -93,4 +93,4 @@ def execute(self):
 		return result
 
 	def output(self, result):
-		print 'Probability that document is %s rather than %s is %1.2f' % (self.doctype1, self.doctype2, result)
+		print('Probability that document is %s rather than %s is %1.2f' % (self.doctype1, self.doctype2, result))

db.py

@@ -87,7 +87,7 @@ def update_doctype_count(self, num_new_ads, doctype):
 		c = self.conn.cursor()
 		try:
 			counts = self.get_doctype_counts()
-			if counts.has_key(doctype):
+			if (doctype) in counts:
 				current_count = counts[doctype]
 			else:
 				current_count = 0

learn.py

@@ -39,4 +39,4 @@ def execute(self):
 		return self.count
 
 	def output(self, _):
-		print "Processed %s documents of type '%s'" % (self.count, self.doc_type)
+		print("Processed %s documents of type '%s'" % (self.count, self.doc_type))

reset.py

@@ -12,4 +12,4 @@ def execute(self):
 		Status().execute()
 
 	def output(self, _):
-		print 'Reset Complete'
+		print('Reset Complete')

status.py

@@ -13,12 +13,12 @@ def execute(self):
 
 	def output(self, results):
 		bar = '=' * 40
-		print '%s\nStatus:\n%s\n' % (bar, bar)
+		print('%s\nStatus:\n%s\n' % (bar, bar))
 
 		if results:
 			for doctype, count in results:
-				print '%s: %s' % (doctype, count)
+				print('%s: %s' % (doctype, count))
 		else:
-			print 'No data'
+			print('No data')
 
-		print '\n%s' % bar
+		print('\n%s' % bar)