Fixed timecode for python 2.x

examples/widgets/D3.ipynb

@@ -251,13 +251,13 b''
        "output_type": "pyout",
        "prompt_number": 6,
        "text": [
-        "{'hello': {},\n",
+        "{1: {2: {'stroke': 'lime'},\n",
+        "  3: {'stroke': 'lime'},\n",
+        "  'goodbye': {'stroke': 'lime'}},\n",
         " 2: {1: {'stroke': 'lime'}},\n",
         " 3: {1: {'stroke': 'lime'}},\n",
         " 'goodbye': {1: {'stroke': 'lime'}},\n",
-        " 1: {2: {'stroke': 'lime'},\n",
-        "  3: {'stroke': 'lime'},\n",
-        "  'goodbye': {'stroke': 'lime'}}}"
+        " 'hello': {}}"
        ]
       }
      ],
@@ -277,7 +277,7 b''
        "output_type": "pyout",
        "prompt_number": 7,
        "text": [
-        "{'hello': {}, 2: {}, 3: {}, 'goodbye': {'fill': 'red'}, 1: {}}"
+        "{1: {}, 2: {}, 3: {}, 'goodbye': {'fill': 'red'}, 'hello': {}}"
        ]
       }
      ],
@@ -967,7 +967,7 b''
        "metadata": {},
        "output_type": "display_data",
        "text": [
-        "<IPython.core.display.Javascript at 0x7fc26c030890>"
+        "<IPython.core.display.Javascript at 0x21e9a90>"
        ]
       }
      ],
@@ -1089,7 +1089,7 b''
       "import time, datetime\n",
       "import math\n",
       "\n",
-      "twitter_timestamp_format = \"%a %b %d %X %z %Y\""
+      "twitter_timestamp_format = \"%a %b %d %X +0000 %Y\""
      ],
      "language": "python",
      "metadata": {},