fixed for-loop example

tutorials/scope_resolution_legb_rule.ipynb

@@ -176,7 +176,7 @@
        ]
       }
      ],
-     "prompt_number": 4
+     "prompt_number": 1
     },
     {
      "cell_type": "markdown",
@@ -200,6 +200,47 @@
       "So, how does Python now which namespace it has to search if we want to print the value of the variable `i`? This is where Python's LEGB-rule comes into play, which we will discuss in the next section."
      ]
     },
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "### Tip:\n",
+      "If we want to print out the dictionary mapping of the global and local variables, we can use the\n",
+      "the functions `global()` and `local()"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#print(globals()) # prints global namespace\n",
+      "#print(locals()) # prints local namespace\n",
+      "\n",
+      "glob = 1\n",
+      "\n",
+      "def foo():\n",
+      "    loc = 5\n",
+      "    print('loc in foo():', 'loc' in locals())\n",
+      "\n",
+      "foo()\n",
+      "print('loc in global:', 'loc' in globals())    \n",
+      "print('glob in global:', 'foo' in globals())"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "loc in foo(): True\n",
+        "loc in global: False\n",
+        "glob in global: True\n"
+       ]
+      }
+     ],
+     "prompt_number": 11
+    },
     {
      "cell_type": "markdown",
      "metadata": {},
@@ -490,26 +531,6 @@
       "<br>"
      ]
     },
-    {
-     "cell_type": "markdown",
-     "metadata": {},
-     "source": [
-      "### Tip:\n",
-      "If we want to print out the dictionary mapping of the global and local variables, we can use the\n",
-      "the functions `global()` and `local()"
-     ]
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "print(globals()) # prints global namespace\n",
-      "print(locals()) # prints local namespace"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": []
-    },
     {
      "cell_type": "markdown",
      "metadata": {},