replace tab by space comment print view action

IPython/frontend/html/notebook/handlers.py

@@ -186,8 +186,8 b' class AuthenticatedHandler(RequestHandler):'
 
     @property
     def use_less(self):
-	"""Use less instead of css in templates"""
-	return self.application.use_less
+        """Use less instead of css in templates"""
+        return self.application.use_less
 
     @property
     def ws_url(self):
@@ -304,7 +304,8 b' class NamedNotebookHandler(AuthenticatedHandler):'
             logged_in=self.logged_in,
             login_available=self.login_available,
             mathjax_url=self.application.ipython_app.mathjax_url,
-	    use_less=self.use_less,))
+            use_less=self.use_less,)
+        )
 
 
 class PrintNotebookHandler(AuthenticatedHandler):

IPython/frontend/html/notebook/templates/notebook.html

@@ -68,8 +68,8 b' class="notebook_app"'
                         <li id="download_py"><a href="#">Python (.py)</a></li>
                     </ul>
                 </li>
-                <hr/>
-                <li id="print_notebook"><a href="/{{notebook_id}}/print" target="_blank">Print View</a></li>
+                <!--<hr/>
+                <li id="print_notebook"><a href="/{{notebook_id}}/print" target="_blank">Print View</a></li>-->
                 <hr/>
                 <li id="kill_and_exit"><a href="#" >Close and halt</a></li>
             </ul>