Silence unclosed open file ResourceWarning.

diff --git a/Lib/idlelib/textView.py b/Lib/idlelib/textView.py
index 845d75404aa5d89942201d21932ebc07e45b1fb2..b5fd7cd2863b56172c98f94ee6bc61b6e30003a8 100644 (file)
--- a/Lib/idlelib/textView.py
+++ b/Lib/idlelib/textView.py
@@ -80,7 +80,8 @@ if __name__ == '__main__':
     root=Tk()
     root.title('textView test')
     filename = './textView.py'
-    text = open(filename, 'r').read()
+    with open(filename, 'r') as f:
+        text = f.read()
     btn1 = Button(root, text='view_text',
                   command=lambda:view_text(root, 'view_text', text))
     btn1.pack(side=LEFT)