call tooltip after time

IPython/frontend/html/notebook/static/js/codecell.js

@@ -60,9 +60,7 @@ var IPython = (function (IPython) {
             // don't do anything if line beggin with '(' or is empty
         } else {
             // Will set a timer to request tooltip in `time`
-            that.tooltip_timeout = setTimeout(function(){
-                    IPython.tooltip.request(that, pre_cursor)
-                },time);
+            IPython.tooltip.pending(that, pre_cursor)
         }
     };
 

IPython/frontend/html/notebook/static/js/tooltip.js

@@ -118,13 +118,18 @@ var IPython = (function (IPython) {
         // note that we don't handle closing directly inside the calltip
         // as in the completer, because it is not focusable, so won't
         // get the event.
-	this.hide();
+        this.hide();
         if (this.tooltip_timeout != null){
             clearTimeout(this.tooltip_timeout);
             this.tooltip_timeout = null;
         }
     }
-
+    
+    Tooltip.prototype.pending = function(cell,text)
+    {
+        var that = this;
+        this.timeout = setTimeout(function(){that.request(cell, text)} , IPython.notebook.time_before_tooltip);
+    }
     Tooltip.prototype.request = function(cell,text)
     {
             IPython.notebook.request_tool_tip(cell, text);