{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 44,
   "metadata": {},
   "outputs": [],
   "source": [
    "import json\n",
    "import feedparser"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 45,
   "metadata": {},
   "outputs": [],
   "source": [
    "headers = {\n",
    "  'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0'\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 46,
   "metadata": {},
   "outputs": [],
   "source": [
    "ticker = 'APPLE finance News'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 47,
   "metadata": {},
   "outputs": [],
   "source": [
    "rssfeedurl = 'https://feeds.finance.yahoo.com/rss/2.0/headline?s=%s&region=US&lang=en-US'%ticker"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 48,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'https://feeds.finance.yahoo.com/rss/2.0/headline?s=APPLE finance News&region=US&lang=en-US'"
      ]
     },
     "execution_count": 48,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "rssfeedurl"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 49,
   "metadata": {},
   "outputs": [
    {
     "ename": "InvalidURL",
     "evalue": "URL can't contain control characters. '/rss/2.0/headline?s=APPLE finance News&region=US&lang=en-US' (found at least ' ')",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mInvalidURL\u001b[0m                                Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[49], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m NewsFeed \u001b[39m=\u001b[39m feedparser\u001b[39m.\u001b[39;49mparse(rssfeedurl)\n",
      "File \u001b[0;32m~/Library/Python/3.9/lib/python/site-packages/feedparser/api.py:216\u001b[0m, in \u001b[0;36mparse\u001b[0;34m(url_file_stream_or_string, etag, modified, agent, referrer, handlers, request_headers, response_headers, resolve_relative_uris, sanitize_html)\u001b[0m\n\u001b[1;32m    208\u001b[0m result \u001b[39m=\u001b[39m FeedParserDict(\n\u001b[1;32m    209\u001b[0m     bozo\u001b[39m=\u001b[39m\u001b[39mFalse\u001b[39;00m,\n\u001b[1;32m    210\u001b[0m     entries\u001b[39m=\u001b[39m[],\n\u001b[1;32m    211\u001b[0m     feed\u001b[39m=\u001b[39mFeedParserDict(),\n\u001b[1;32m    212\u001b[0m     headers\u001b[39m=\u001b[39m{},\n\u001b[1;32m    213\u001b[0m )\n\u001b[1;32m    215\u001b[0m \u001b[39mtry\u001b[39;00m:\n\u001b[0;32m--> 216\u001b[0m     data \u001b[39m=\u001b[39m _open_resource(url_file_stream_or_string, etag, modified, agent, referrer, handlers, request_headers, result)\n\u001b[1;32m    217\u001b[0m \u001b[39mexcept\u001b[39;00m urllib\u001b[39m.\u001b[39merror\u001b[39m.\u001b[39mURLError \u001b[39mas\u001b[39;00m error:\n\u001b[1;32m    218\u001b[0m     result\u001b[39m.\u001b[39mupdate({\n\u001b[1;32m    219\u001b[0m         \u001b[39m'\u001b[39m\u001b[39mbozo\u001b[39m\u001b[39m'\u001b[39m: \u001b[39mTrue\u001b[39;00m,\n\u001b[1;32m    220\u001b[0m         \u001b[39m'\u001b[39m\u001b[39mbozo_exception\u001b[39m\u001b[39m'\u001b[39m: error,\n\u001b[1;32m    221\u001b[0m     })\n",
      "File \u001b[0;32m~/Library/Python/3.9/lib/python/site-packages/feedparser/api.py:115\u001b[0m, in \u001b[0;36m_open_resource\u001b[0;34m(url_file_stream_or_string, etag, modified, agent, referrer, handlers, request_headers, result)\u001b[0m\n\u001b[1;32m    111\u001b[0m     \u001b[39mreturn\u001b[39;00m url_file_stream_or_string\u001b[39m.\u001b[39mread()\n\u001b[1;32m    113\u001b[0m \u001b[39mif\u001b[39;00m \u001b[39misinstance\u001b[39m(url_file_stream_or_string, \u001b[39mstr\u001b[39m) \\\n\u001b[1;32m    114\u001b[0m    \u001b[39mand\u001b[39;00m urllib\u001b[39m.\u001b[39mparse\u001b[39m.\u001b[39murlparse(url_file_stream_or_string)[\u001b[39m0\u001b[39m] \u001b[39min\u001b[39;00m (\u001b[39m'\u001b[39m\u001b[39mhttp\u001b[39m\u001b[39m'\u001b[39m, \u001b[39m'\u001b[39m\u001b[39mhttps\u001b[39m\u001b[39m'\u001b[39m, \u001b[39m'\u001b[39m\u001b[39mftp\u001b[39m\u001b[39m'\u001b[39m, \u001b[39m'\u001b[39m\u001b[39mfile\u001b[39m\u001b[39m'\u001b[39m, \u001b[39m'\u001b[39m\u001b[39mfeed\u001b[39m\u001b[39m'\u001b[39m):\n\u001b[0;32m--> 115\u001b[0m     \u001b[39mreturn\u001b[39;00m http\u001b[39m.\u001b[39;49mget(url_file_stream_or_string, etag, modified, agent, referrer, handlers, request_headers, result)\n\u001b[1;32m    117\u001b[0m \u001b[39m# try to open with native open function (if url_file_stream_or_string is a filename)\u001b[39;00m\n\u001b[1;32m    118\u001b[0m \u001b[39mtry\u001b[39;00m:\n",
      "File \u001b[0;32m~/Library/Python/3.9/lib/python/site-packages/feedparser/http.py:171\u001b[0m, in \u001b[0;36mget\u001b[0;34m(url, etag, modified, agent, referrer, handlers, request_headers, result)\u001b[0m\n\u001b[1;32m    169\u001b[0m opener \u001b[39m=\u001b[39m urllib\u001b[39m.\u001b[39mrequest\u001b[39m.\u001b[39mbuild_opener(\u001b[39m*\u001b[39m\u001b[39mtuple\u001b[39m(handlers \u001b[39m+\u001b[39m [_FeedURLHandler()]))\n\u001b[1;32m    170\u001b[0m opener\u001b[39m.\u001b[39maddheaders \u001b[39m=\u001b[39m []  \u001b[39m# RMK - must clear so we only send our custom User-Agent\u001b[39;00m\n\u001b[0;32m--> 171\u001b[0m f \u001b[39m=\u001b[39m opener\u001b[39m.\u001b[39;49mopen(request)\n\u001b[1;32m    172\u001b[0m data \u001b[39m=\u001b[39m f\u001b[39m.\u001b[39mread()\n\u001b[1;32m    173\u001b[0m f\u001b[39m.\u001b[39mclose()\n",
      "File \u001b[0;32m/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/urllib/request.py:517\u001b[0m, in \u001b[0;36mOpenerDirector.open\u001b[0;34m(self, fullurl, data, timeout)\u001b[0m\n\u001b[1;32m    514\u001b[0m     req \u001b[39m=\u001b[39m meth(req)\n\u001b[1;32m    516\u001b[0m sys\u001b[39m.\u001b[39maudit(\u001b[39m'\u001b[39m\u001b[39murllib.Request\u001b[39m\u001b[39m'\u001b[39m, req\u001b[39m.\u001b[39mfull_url, req\u001b[39m.\u001b[39mdata, req\u001b[39m.\u001b[39mheaders, req\u001b[39m.\u001b[39mget_method())\n\u001b[0;32m--> 517\u001b[0m response \u001b[39m=\u001b[39m \u001b[39mself\u001b[39;49m\u001b[39m.\u001b[39;49m_open(req, data)\n\u001b[1;32m    519\u001b[0m \u001b[39m# post-process response\u001b[39;00m\n\u001b[1;32m    520\u001b[0m meth_name \u001b[39m=\u001b[39m protocol\u001b[39m+\u001b[39m\u001b[39m\"\u001b[39m\u001b[39m_response\u001b[39m\u001b[39m\"\u001b[39m\n",
      "File \u001b[0;32m/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/urllib/request.py:534\u001b[0m, in \u001b[0;36mOpenerDirector._open\u001b[0;34m(self, req, data)\u001b[0m\n\u001b[1;32m    531\u001b[0m     \u001b[39mreturn\u001b[39;00m result\n\u001b[1;32m    533\u001b[0m protocol \u001b[39m=\u001b[39m req\u001b[39m.\u001b[39mtype\n\u001b[0;32m--> 534\u001b[0m result \u001b[39m=\u001b[39m \u001b[39mself\u001b[39;49m\u001b[39m.\u001b[39;49m_call_chain(\u001b[39mself\u001b[39;49m\u001b[39m.\u001b[39;49mhandle_open, protocol, protocol \u001b[39m+\u001b[39;49m\n\u001b[1;32m    535\u001b[0m                           \u001b[39m'\u001b[39;49m\u001b[39m_open\u001b[39;49m\u001b[39m'\u001b[39;49m, req)\n\u001b[1;32m    536\u001b[0m \u001b[39mif\u001b[39;00m result:\n\u001b[1;32m    537\u001b[0m     \u001b[39mreturn\u001b[39;00m result\n",
      "File \u001b[0;32m/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/urllib/request.py:494\u001b[0m, in \u001b[0;36mOpenerDirector._call_chain\u001b[0;34m(self, chain, kind, meth_name, *args)\u001b[0m\n\u001b[1;32m    492\u001b[0m \u001b[39mfor\u001b[39;00m handler \u001b[39min\u001b[39;00m handlers:\n\u001b[1;32m    493\u001b[0m     func \u001b[39m=\u001b[39m \u001b[39mgetattr\u001b[39m(handler, meth_name)\n\u001b[0;32m--> 494\u001b[0m     result \u001b[39m=\u001b[39m func(\u001b[39m*\u001b[39;49margs)\n\u001b[1;32m    495\u001b[0m     \u001b[39mif\u001b[39;00m result \u001b[39mis\u001b[39;00m \u001b[39mnot\u001b[39;00m \u001b[39mNone\u001b[39;00m:\n\u001b[1;32m    496\u001b[0m         \u001b[39mreturn\u001b[39;00m result\n",
      "File \u001b[0;32m/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/urllib/request.py:1389\u001b[0m, in \u001b[0;36mHTTPSHandler.https_open\u001b[0;34m(self, req)\u001b[0m\n\u001b[1;32m   1388\u001b[0m \u001b[39mdef\u001b[39;00m \u001b[39mhttps_open\u001b[39m(\u001b[39mself\u001b[39m, req):\n\u001b[0;32m-> 1389\u001b[0m     \u001b[39mreturn\u001b[39;00m \u001b[39mself\u001b[39;49m\u001b[39m.\u001b[39;49mdo_open(http\u001b[39m.\u001b[39;49mclient\u001b[39m.\u001b[39;49mHTTPSConnection, req,\n\u001b[1;32m   1390\u001b[0m         context\u001b[39m=\u001b[39;49m\u001b[39mself\u001b[39;49m\u001b[39m.\u001b[39;49m_context, check_hostname\u001b[39m=\u001b[39;49m\u001b[39mself\u001b[39;49m\u001b[39m.\u001b[39;49m_check_hostname)\n",
      "File \u001b[0;32m/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/urllib/request.py:1346\u001b[0m, in \u001b[0;36mAbstractHTTPHandler.do_open\u001b[0;34m(self, http_class, req, **http_conn_args)\u001b[0m\n\u001b[1;32m   1344\u001b[0m \u001b[39mtry\u001b[39;00m:\n\u001b[1;32m   1345\u001b[0m     \u001b[39mtry\u001b[39;00m:\n\u001b[0;32m-> 1346\u001b[0m         h\u001b[39m.\u001b[39;49mrequest(req\u001b[39m.\u001b[39;49mget_method(), req\u001b[39m.\u001b[39;49mselector, req\u001b[39m.\u001b[39;49mdata, headers,\n\u001b[1;32m   1347\u001b[0m                   encode_chunked\u001b[39m=\u001b[39;49mreq\u001b[39m.\u001b[39;49mhas_header(\u001b[39m'\u001b[39;49m\u001b[39mTransfer-encoding\u001b[39;49m\u001b[39m'\u001b[39;49m))\n\u001b[1;32m   1348\u001b[0m     \u001b[39mexcept\u001b[39;00m \u001b[39mOSError\u001b[39;00m \u001b[39mas\u001b[39;00m err: \u001b[39m# timeout error\u001b[39;00m\n\u001b[1;32m   1349\u001b[0m         \u001b[39mraise\u001b[39;00m URLError(err)\n",
      "File \u001b[0;32m/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/http/client.py:1257\u001b[0m, in \u001b[0;36mHTTPConnection.request\u001b[0;34m(self, method, url, body, headers, encode_chunked)\u001b[0m\n\u001b[1;32m   1254\u001b[0m \u001b[39mdef\u001b[39;00m \u001b[39mrequest\u001b[39m(\u001b[39mself\u001b[39m, method, url, body\u001b[39m=\u001b[39m\u001b[39mNone\u001b[39;00m, headers\u001b[39m=\u001b[39m{}, \u001b[39m*\u001b[39m,\n\u001b[1;32m   1255\u001b[0m             encode_chunked\u001b[39m=\u001b[39m\u001b[39mFalse\u001b[39;00m):\n\u001b[1;32m   1256\u001b[0m \u001b[39m    \u001b[39m\u001b[39m\"\"\"Send a complete request to the server.\"\"\"\u001b[39;00m\n\u001b[0;32m-> 1257\u001b[0m     \u001b[39mself\u001b[39;49m\u001b[39m.\u001b[39;49m_send_request(method, url, body, headers, encode_chunked)\n",
      "File \u001b[0;32m/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/http/client.py:1268\u001b[0m, in \u001b[0;36mHTTPConnection._send_request\u001b[0;34m(self, method, url, body, headers, encode_chunked)\u001b[0m\n\u001b[1;32m   1265\u001b[0m \u001b[39mif\u001b[39;00m \u001b[39m'\u001b[39m\u001b[39maccept-encoding\u001b[39m\u001b[39m'\u001b[39m \u001b[39min\u001b[39;00m header_names:\n\u001b[1;32m   1266\u001b[0m     skips[\u001b[39m'\u001b[39m\u001b[39mskip_accept_encoding\u001b[39m\u001b[39m'\u001b[39m] \u001b[39m=\u001b[39m \u001b[39m1\u001b[39m\n\u001b[0;32m-> 1268\u001b[0m \u001b[39mself\u001b[39;49m\u001b[39m.\u001b[39;49mputrequest(method, url, \u001b[39m*\u001b[39;49m\u001b[39m*\u001b[39;49mskips)\n\u001b[1;32m   1270\u001b[0m \u001b[39m# chunked encoding will happen if HTTP/1.1 is used and either\u001b[39;00m\n\u001b[1;32m   1271\u001b[0m \u001b[39m# the caller passes encode_chunked=True or the following\u001b[39;00m\n\u001b[1;32m   1272\u001b[0m \u001b[39m# conditions hold:\u001b[39;00m\n\u001b[1;32m   1273\u001b[0m \u001b[39m# 1. content-length has not been explicitly set\u001b[39;00m\n\u001b[1;32m   1274\u001b[0m \u001b[39m# 2. the body is a file or iterable, but not a str or bytes-like\u001b[39;00m\n\u001b[1;32m   1275\u001b[0m \u001b[39m# 3. Transfer-Encoding has NOT been explicitly set by the caller\u001b[39;00m\n\u001b[1;32m   1277\u001b[0m \u001b[39mif\u001b[39;00m \u001b[39m'\u001b[39m\u001b[39mcontent-length\u001b[39m\u001b[39m'\u001b[39m \u001b[39mnot\u001b[39;00m \u001b[39min\u001b[39;00m header_names:\n\u001b[1;32m   1278\u001b[0m     \u001b[39m# only chunk body if not explicitly set for backwards\u001b[39;00m\n\u001b[1;32m   1279\u001b[0m     \u001b[39m# compatibility, assuming the client code is already handling the\u001b[39;00m\n\u001b[1;32m   1280\u001b[0m     \u001b[39m# chunking\u001b[39;00m\n",
      "File \u001b[0;32m/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/http/client.py:1102\u001b[0m, in \u001b[0;36mHTTPConnection.putrequest\u001b[0;34m(self, method, url, skip_host, skip_accept_encoding)\u001b[0m\n\u001b[1;32m   1099\u001b[0m \u001b[39mself\u001b[39m\u001b[39m.\u001b[39m_method \u001b[39m=\u001b[39m method\n\u001b[1;32m   1101\u001b[0m url \u001b[39m=\u001b[39m url \u001b[39mor\u001b[39;00m \u001b[39m'\u001b[39m\u001b[39m/\u001b[39m\u001b[39m'\u001b[39m\n\u001b[0;32m-> 1102\u001b[0m \u001b[39mself\u001b[39;49m\u001b[39m.\u001b[39;49m_validate_path(url)\n\u001b[1;32m   1104\u001b[0m request \u001b[39m=\u001b[39m \u001b[39m'\u001b[39m\u001b[39m%s\u001b[39;00m\u001b[39m \u001b[39m\u001b[39m%s\u001b[39;00m\u001b[39m \u001b[39m\u001b[39m%s\u001b[39;00m\u001b[39m'\u001b[39m \u001b[39m%\u001b[39m (method, url, \u001b[39mself\u001b[39m\u001b[39m.\u001b[39m_http_vsn_str)\n\u001b[1;32m   1106\u001b[0m \u001b[39mself\u001b[39m\u001b[39m.\u001b[39m_output(\u001b[39mself\u001b[39m\u001b[39m.\u001b[39m_encode_request(request))\n",
      "File \u001b[0;32m/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/http/client.py:1202\u001b[0m, in \u001b[0;36mHTTPConnection._validate_path\u001b[0;34m(self, url)\u001b[0m\n\u001b[1;32m   1200\u001b[0m match \u001b[39m=\u001b[39m _contains_disallowed_url_pchar_re\u001b[39m.\u001b[39msearch(url)\n\u001b[1;32m   1201\u001b[0m \u001b[39mif\u001b[39;00m match:\n\u001b[0;32m-> 1202\u001b[0m     \u001b[39mraise\u001b[39;00m InvalidURL(\u001b[39mf\u001b[39m\u001b[39m\"\u001b[39m\u001b[39mURL can\u001b[39m\u001b[39m'\u001b[39m\u001b[39mt contain control characters. \u001b[39m\u001b[39m{\u001b[39;00murl\u001b[39m!r}\u001b[39;00m\u001b[39m \u001b[39m\u001b[39m\"\u001b[39m\n\u001b[1;32m   1203\u001b[0m                      \u001b[39mf\u001b[39m\u001b[39m\"\u001b[39m\u001b[39m(found at least \u001b[39m\u001b[39m{\u001b[39;00mmatch\u001b[39m.\u001b[39mgroup()\u001b[39m!r}\u001b[39;00m\u001b[39m)\u001b[39m\u001b[39m\"\u001b[39m)\n",
      "\u001b[0;31mInvalidURL\u001b[0m: URL can't contain control characters. '/rss/2.0/headline?s=APPLE finance News&region=US&lang=en-US' (found at least ' ')"
     ]
    }
   ],
   "source": [
    "NewsFeed = feedparser.parse(rssfeedurl)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "feedparser.util.FeedParserDict"
      ]
     },
     "execution_count": 40,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(NewsFeed)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "dict_keys(['bozo', 'entries', 'feed', 'headers', 'href', 'status', 'encoding', 'version', 'namespaces'])"
      ]
     },
     "execution_count": 41,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "NewsFeed.keys()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
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