Convert string exceptions to classes, string exceptions are deprecated
diff --git a/Lib/idlelib/tabpage.py b/Lib/idlelib/tabpage.py
index dc1ca8b..5b65601 100644
--- a/Lib/idlelib/tabpage.py
+++ b/Lib/idlelib/tabpage.py
@@ -4,6 +4,9 @@
from Tkinter import *
+class InvalidTabPage(Exception): pass
+class AlreadyExists(Exception): pass
+
class PageTab(Frame):
"""
a 'page tab' like framed button
@@ -43,7 +46,7 @@
if pageName in self.pages.keys():
self.activePage.set(pageName)
else:
- raise 'Invalid TabPage Name'
+ raise InvalidTabPage, 'Invalid TabPage Name'
## pop up the active 'tab' only
for page in self.pages.keys():
self.pages[page]['tab'].config(relief=RIDGE)
@@ -56,7 +59,7 @@
def AddPage(self,pageName):
if pageName in self.pages.keys():
- raise 'TabPage Name Already Exists'
+ raise AlreadyExists, 'TabPage Name Already Exists'
self.pages[pageName]={'tab':PageTab(self.tabBar),
'page':Frame(self,borderwidth=2,relief=RAISED)}
self.pages[pageName]['tab'].button.config(text=pageName,
@@ -71,7 +74,7 @@
def RemovePage(self,pageName):
if not pageName in self.pages.keys():
- raise 'Invalid TabPage Name'
+ raise InvalidTabPage, 'Invalid TabPage Name'
self.pages[pageName]['tab'].pack_forget()
self.pages[pageName]['page'].grid_forget()
self.pages[pageName]['tab'].destroy()