bpo-30621: Update Input Output Tutorial Example(pythonGH-2074)

suketa · Mariatta · commit 1dbce04d0e3e · 2017-06-11T18:42:59.000-07:00
import json before using json module
diff --git a/Doc/tutorial/inputoutput.rst b/Doc/tutorial/inputoutput.rst
@@ -412,6 +412,7 @@ sent over a network connection to some distant machine.
 If you have an object ``x``, you can view its JSON string representation with a
 simple line of code::
 
+   >>> import json
    >>> json.dumps([1, 'simple', 'list'])
    '[1, "simple", "list"]'
 
