1 files changed, 6 insertions, 9 deletions
diff --git a/Lib/idlelib/textView.py b/Lib/idlelib/textView.py
index 8937c17b6c4..1eaa4649edf 100644
--- a/Lib/idlelib/textView.py
+++ b/Lib/idlelib/textView.py
@@ -2,8 +2,8 @@
 
 """
 
-from Tkinter import *
-import tkMessageBox
+from tkinter import *
+import tkinter.messagebox as tkMessageBox
 
 class TextViewer(Toplevel):
     """A simple text viewer dialog for IDLE
@@ -64,18 +64,15 @@ def view_text(parent, title, text, modal=True):
 
 def view_file(parent, title, filename, encoding=None, modal=True):
     try:
-        if encoding:
-            import codecs
-            textFile = codecs.open(filename, 'r')
-        else:
-            textFile = open(filename, 'r')
+        with open(filename, 'r', encoding=encoding) as file:
+            contents = file.read()
     except IOError:
-        import tkMessageBox
+        import tkinter.messagebox as tkMessageBox
         tkMessageBox.showerror(title='File Load Error',
                                message='Unable to load file %r .' % filename,
                                parent=parent)
     else:
-        return view_text(parent, title, textFile.read(), modal)
+        return view_text(parent, title, contents, modal)
 
 
 if __name__ == '__main__':