cti-python-stix2/docs/guide/versioning.ipynb

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    "# Delete this cell to re-enable tracebacks\n",
    "import sys\n",
    "ipython = get_ipython()\n",
    "\n",
    "def hide_traceback(exc_tuple=None, filename=None, tb_offset=None,\n",
    "                   exception_only=False, running_compiled_code=False):\n",
    "    etype, value, tb = sys.exc_info()\n",
    "    return ipython._showtraceback(etype, value, ipython.InteractiveTB.get_exception_only(etype, value))\n",
    "\n",
    "ipython.showtraceback = hide_traceback"
   ]
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  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "nbsphinx": "hidden"
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   "outputs": [],
   "source": [
    "# JSON output syntax highlighting\n",
    "from __future__ import print_function\n",
    "from pygments import highlight\n",
    "from pygments.lexers import JsonLexer, TextLexer\n",
    "from pygments.formatters import HtmlFormatter\n",
    "from IPython.display import display, HTML\n",
    "from IPython.core.interactiveshell import InteractiveShell\n",
    "\n",
    "InteractiveShell.ast_node_interactivity = \"all\"\n",
    "\n",
    "def json_print(inpt):\n",
    "    string = str(inpt)\n",
    "    formatter = HtmlFormatter()\n",
    "    if string[0] == '{':\n",
    "        lexer = JsonLexer()\n",
    "    else:\n",
    "        lexer = TextLexer()\n",
    "    return HTML('<style type=\"text/css\">{}</style>{}'.format(\n",
    "                formatter.get_style_defs('.highlight'),\n",
    "                highlight(string, lexer, formatter)))\n",
    "\n",
    "globals()['print'] = json_print"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Versioning"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "To create a new version of an existing object, specify the property(ies) you want to change and their new values. For example, here we change the label from \"anomalous-activity\" to \"malicious-activity\":"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
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       ".highlight .k { color: #008000; font-weight: bold } /* Keyword */\n",
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       ".highlight .si { color: #BB6688; font-weight: bold } /* Literal.String.Interpol */\n",
       ".highlight .sx { color: #008000 } /* Literal.String.Other */\n",
       ".highlight .sr { color: #BB6688 } /* Literal.String.Regex */\n",
       ".highlight .s1 { color: #BA2121 } /* Literal.String.Single */\n",
       ".highlight .ss { color: #19177C } /* Literal.String.Symbol */\n",
       ".highlight .bp { color: #008000 } /* Name.Builtin.Pseudo */\n",
       ".highlight .fm { color: #0000FF } /* Name.Function.Magic */\n",
       ".highlight .vc { color: #19177C } /* Name.Variable.Class */\n",
       ".highlight .vg { color: #19177C } /* Name.Variable.Global */\n",
       ".highlight .vi { color: #19177C } /* Name.Variable.Instance */\n",
       ".highlight .vm { color: #19177C } /* Name.Variable.Magic */\n",
       ".highlight .il { color: #666666 } /* Literal.Number.Integer.Long */</style><div class=\"highlight\"><pre><span></span><span class=\"p\">{</span>\n",
       "    <span class=\"nt\">&quot;type&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator--8ad18fc7-457c-475d-b292-1ec44febe0fd&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2016-01-01T08:00:00.000Z&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-07-25T17:59:34.815Z&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;name&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;File hash for Foobar malware&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;description&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;A file indicator&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;pattern&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;[file:hashes.md5 = &#39;d41d8cd98f00b204e9800998ecf8427e&#39;]&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;valid_from&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-07-25T17:59:34.779826Z&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;labels&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
       "        <span class=\"s2\">&quot;malicious-activity&quot;</span>\n",
       "    <span class=\"p\">]</span>\n",
       "<span class=\"p\">}</span>\n",
       "</pre></div>\n"
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     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "from stix2 import Indicator\n",
    "\n",
    "indicator = Indicator(created=\"2016-01-01T08:00:00.000Z\",\n",
    "                      name=\"File hash for suspicious file\",\n",
    "                      description=\"A file indicator\",\n",
    "                      labels=[\"anomalous-activity\"],\n",
    "                      pattern=\"[file:hashes.md5 = 'd41d8cd98f00b204e9800998ecf8427e']\")\n",
    "\n",
    "indicator2 = indicator.new_version(name=\"File hash for Foobar malware\",\n",
    "                                   labels=[\"malicious-activity\"])\n",
    "print(indicator2)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The modified time will be updated to the current time unless you provide a specific value as a keyword argument. Note that you can’t change the `type`, `id`, or `created` properties."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "ename": "UnmodifiablePropertyError",
     "evalue": "These properties cannot be changed when making a new version: id.",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31mUnmodifiablePropertyError\u001b[0m\u001b[0;31m:\u001b[0m These properties cannot be changed when making a new version: id.\n"
     ]
    }
   ],
   "source": [
    "indicator.new_version(id=\"indicator--cc42e358-8b9b-493c-9646-6ecd73b41c21\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "You can remove optional or custom properties by setting them to `None` when you call `new_version()`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
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       ".highlight .o { color: #666666 } /* Operator */\n",
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       ".highlight .bp { color: #008000 } /* Name.Builtin.Pseudo */\n",
       ".highlight .fm { color: #0000FF } /* Name.Function.Magic */\n",
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       ".highlight .il { color: #666666 } /* Literal.Number.Integer.Long */</style><div class=\"highlight\"><pre><span></span><span class=\"p\">{</span>\n",
       "    <span class=\"nt\">&quot;type&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator--8ad18fc7-457c-475d-b292-1ec44febe0fd&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2016-01-01T08:00:00.000Z&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-07-25T17:59:42.648Z&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;name&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;File hash for suspicious file&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;pattern&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;[file:hashes.md5 = &#39;d41d8cd98f00b204e9800998ecf8427e&#39;]&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;valid_from&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-07-25T17:59:34.779826Z&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;labels&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
       "        <span class=\"s2\">&quot;anomalous-activity&quot;</span>\n",
       "    <span class=\"p\">]</span>\n",
       "<span class=\"p\">}</span>\n",
       "</pre></div>\n"
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     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "indicator3 = indicator.new_version(description=None)\n",
    "print(indicator3)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "collapsed": true
   },
   "source": [
    "To revoke an object:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
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       ".highlight .sc { color: #BA2121 } /* Literal.String.Char */\n",
       ".highlight .dl { color: #BA2121 } /* Literal.String.Delimiter */\n",
       ".highlight .sd { color: #BA2121; font-style: italic } /* Literal.String.Doc */\n",
       ".highlight .s2 { color: #BA2121 } /* Literal.String.Double */\n",
       ".highlight .se { color: #BB6622; font-weight: bold } /* Literal.String.Escape */\n",
       ".highlight .sh { color: #BA2121 } /* Literal.String.Heredoc */\n",
       ".highlight .si { color: #BB6688; font-weight: bold } /* Literal.String.Interpol */\n",
       ".highlight .sx { color: #008000 } /* Literal.String.Other */\n",
       ".highlight .sr { color: #BB6688 } /* Literal.String.Regex */\n",
       ".highlight .s1 { color: #BA2121 } /* Literal.String.Single */\n",
       ".highlight .ss { color: #19177C } /* Literal.String.Symbol */\n",
       ".highlight .bp { color: #008000 } /* Name.Builtin.Pseudo */\n",
       ".highlight .fm { color: #0000FF } /* Name.Function.Magic */\n",
       ".highlight .vc { color: #19177C } /* Name.Variable.Class */\n",
       ".highlight .vg { color: #19177C } /* Name.Variable.Global */\n",
       ".highlight .vi { color: #19177C } /* Name.Variable.Instance */\n",
       ".highlight .vm { color: #19177C } /* Name.Variable.Magic */\n",
       ".highlight .il { color: #666666 } /* Literal.Number.Integer.Long */</style><div class=\"highlight\"><pre><span></span><span class=\"p\">{</span>\n",
       "    <span class=\"nt\">&quot;type&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator--8ad18fc7-457c-475d-b292-1ec44febe0fd&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2016-01-01T08:00:00.000Z&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-07-25T17:59:52.198Z&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;name&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;File hash for suspicious file&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;pattern&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;[file:hashes.md5 = &#39;d41d8cd98f00b204e9800998ecf8427e&#39;]&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;valid_from&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-07-25T17:59:34.779826Z&quot;</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;revoked&quot;</span><span class=\"p\">:</span> <span class=\"kc\">true</span><span class=\"p\">,</span>\n",
       "    <span class=\"nt\">&quot;labels&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
       "        <span class=\"s2\">&quot;anomalous-activity&quot;</span>\n",
       "    <span class=\"p\">]</span>\n",
       "<span class=\"p\">}</span>\n",
       "</pre></div>\n"
      ],
      "text/plain": [
       "<IPython.core.display.HTML object>"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "indicator4 = indicator3.revoke()\n",
    "print(indicator4)"
   ]
  }
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