Untitled-1.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "ename": "URLError",
     "evalue": "<urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1002)>",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mSSLCertVerificationError\u001b[0m                  Traceback (most recent call last)",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\urllib\\request.py:1348\u001b[0m, in \u001b[0;36mAbstractHTTPHandler.do_open\u001b[1;34m(self, http_class, req, **http_conn_args)\u001b[0m\n\u001b[0;32m   1347\u001b[0m \u001b[38;5;28;01mtry\u001b[39;00m:\n\u001b[1;32m-> 1348\u001b[0m     \u001b[43mh\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mrequest\u001b[49m\u001b[43m(\u001b[49m\u001b[43mreq\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mget_method\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mreq\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mselector\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mreq\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mdata\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mheaders\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m   1349\u001b[0m \u001b[43m              \u001b[49m\u001b[43mencode_chunked\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mreq\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mhas_header\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43mTransfer-encoding\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m)\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m   1350\u001b[0m \u001b[38;5;28;01mexcept\u001b[39;00m \u001b[38;5;167;01mOSError\u001b[39;00m \u001b[38;5;28;01mas\u001b[39;00m err: \u001b[38;5;66;03m# timeout error\u001b[39;00m\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\http\\client.py:1283\u001b[0m, in \u001b[0;36mHTTPConnection.request\u001b[1;34m(self, method, url, body, headers, encode_chunked)\u001b[0m\n\u001b[0;32m   1282\u001b[0m \u001b[38;5;250m\u001b[39m\u001b[38;5;124;03m\"\"\"Send a complete request to the server.\"\"\"\u001b[39;00m\n\u001b[1;32m-> 1283\u001b[0m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43m_send_request\u001b[49m\u001b[43m(\u001b[49m\u001b[43mmethod\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43murl\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mbody\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mheaders\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mencode_chunked\u001b[49m\u001b[43m)\u001b[49m\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\http\\client.py:1329\u001b[0m, in \u001b[0;36mHTTPConnection._send_request\u001b[1;34m(self, method, url, body, headers, encode_chunked)\u001b[0m\n\u001b[0;32m   1328\u001b[0m     body \u001b[38;5;241m=\u001b[39m _encode(body, \u001b[38;5;124m'\u001b[39m\u001b[38;5;124mbody\u001b[39m\u001b[38;5;124m'\u001b[39m)\n\u001b[1;32m-> 1329\u001b[0m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mendheaders\u001b[49m\u001b[43m(\u001b[49m\u001b[43mbody\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mencode_chunked\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mencode_chunked\u001b[49m\u001b[43m)\u001b[49m\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\http\\client.py:1278\u001b[0m, in \u001b[0;36mHTTPConnection.endheaders\u001b[1;34m(self, message_body, encode_chunked)\u001b[0m\n\u001b[0;32m   1277\u001b[0m     \u001b[38;5;28;01mraise\u001b[39;00m CannotSendHeader()\n\u001b[1;32m-> 1278\u001b[0m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43m_send_output\u001b[49m\u001b[43m(\u001b[49m\u001b[43mmessage_body\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mencode_chunked\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mencode_chunked\u001b[49m\u001b[43m)\u001b[49m\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\http\\client.py:1038\u001b[0m, in \u001b[0;36mHTTPConnection._send_output\u001b[1;34m(self, message_body, encode_chunked)\u001b[0m\n\u001b[0;32m   1037\u001b[0m \u001b[38;5;28;01mdel\u001b[39;00m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39m_buffer[:]\n\u001b[1;32m-> 1038\u001b[0m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43msend\u001b[49m\u001b[43m(\u001b[49m\u001b[43mmsg\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m   1040\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m message_body \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;129;01mnot\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m:\n\u001b[0;32m   1041\u001b[0m \n\u001b[0;32m   1042\u001b[0m     \u001b[38;5;66;03m# create a consistent interface to message_body\u001b[39;00m\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\http\\client.py:976\u001b[0m, in \u001b[0;36mHTTPConnection.send\u001b[1;34m(self, data)\u001b[0m\n\u001b[0;32m    975\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mauto_open:\n\u001b[1;32m--> 976\u001b[0m     \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mconnect\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m    977\u001b[0m \u001b[38;5;28;01melse\u001b[39;00m:\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\http\\client.py:1455\u001b[0m, in \u001b[0;36mHTTPSConnection.connect\u001b[1;34m(self)\u001b[0m\n\u001b[0;32m   1453\u001b[0m     server_hostname \u001b[38;5;241m=\u001b[39m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mhost\n\u001b[1;32m-> 1455\u001b[0m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39msock \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43m_context\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mwrap_socket\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43msock\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m   1456\u001b[0m \u001b[43m                                      \u001b[49m\u001b[43mserver_hostname\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mserver_hostname\u001b[49m\u001b[43m)\u001b[49m\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\ssl.py:517\u001b[0m, in \u001b[0;36mSSLContext.wrap_socket\u001b[1;34m(self, sock, server_side, do_handshake_on_connect, suppress_ragged_eofs, server_hostname, session)\u001b[0m\n\u001b[0;32m    511\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21mwrap_socket\u001b[39m(\u001b[38;5;28mself\u001b[39m, sock, server_side\u001b[38;5;241m=\u001b[39m\u001b[38;5;28;01mFalse\u001b[39;00m,\n\u001b[0;32m    512\u001b[0m                 do_handshake_on_connect\u001b[38;5;241m=\u001b[39m\u001b[38;5;28;01mTrue\u001b[39;00m,\n\u001b[0;32m    513\u001b[0m                 suppress_ragged_eofs\u001b[38;5;241m=\u001b[39m\u001b[38;5;28;01mTrue\u001b[39;00m,\n\u001b[0;32m    514\u001b[0m                 server_hostname\u001b[38;5;241m=\u001b[39m\u001b[38;5;28;01mNone\u001b[39;00m, session\u001b[38;5;241m=\u001b[39m\u001b[38;5;28;01mNone\u001b[39;00m):\n\u001b[0;32m    515\u001b[0m     \u001b[38;5;66;03m# SSLSocket class handles server_hostname encoding before it calls\u001b[39;00m\n\u001b[0;32m    516\u001b[0m     \u001b[38;5;66;03m# ctx._wrap_socket()\u001b[39;00m\n\u001b[1;32m--> 517\u001b[0m     \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43msslsocket_class\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43m_create\u001b[49m\u001b[43m(\u001b[49m\n\u001b[0;32m    518\u001b[0m \u001b[43m        \u001b[49m\u001b[43msock\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43msock\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m    519\u001b[0m \u001b[43m        \u001b[49m\u001b[43mserver_side\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mserver_side\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m    520\u001b[0m \u001b[43m        \u001b[49m\u001b[43mdo_handshake_on_connect\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mdo_handshake_on_connect\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m    521\u001b[0m \u001b[43m        \u001b[49m\u001b[43msuppress_ragged_eofs\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43msuppress_ragged_eofs\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m    522\u001b[0m \u001b[43m        \u001b[49m\u001b[43mserver_hostname\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mserver_hostname\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m    523\u001b[0m \u001b[43m        \u001b[49m\u001b[43mcontext\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;28;43mself\u001b[39;49m\u001b[43m,\u001b[49m\n\u001b[0;32m    524\u001b[0m \u001b[43m        \u001b[49m\u001b[43msession\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43msession\u001b[49m\n\u001b[0;32m    525\u001b[0m \u001b[43m    \u001b[49m\u001b[43m)\u001b[49m\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\ssl.py:1075\u001b[0m, in \u001b[0;36mSSLSocket._create\u001b[1;34m(cls, sock, server_side, do_handshake_on_connect, suppress_ragged_eofs, server_hostname, context, session)\u001b[0m\n\u001b[0;32m   1074\u001b[0m             \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mValueError\u001b[39;00m(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mdo_handshake_on_connect should not be specified for non-blocking sockets\u001b[39m\u001b[38;5;124m\"\u001b[39m)\n\u001b[1;32m-> 1075\u001b[0m         \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mdo_handshake\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m   1076\u001b[0m \u001b[38;5;28;01mexcept\u001b[39;00m (\u001b[38;5;167;01mOSError\u001b[39;00m, \u001b[38;5;167;01mValueError\u001b[39;00m):\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\ssl.py:1346\u001b[0m, in \u001b[0;36mSSLSocket.do_handshake\u001b[1;34m(self, block)\u001b[0m\n\u001b[0;32m   1345\u001b[0m         \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39msettimeout(\u001b[38;5;28;01mNone\u001b[39;00m)\n\u001b[1;32m-> 1346\u001b[0m     \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39m_sslobj\u001b[38;5;241m.\u001b[39mdo_handshake()\n\u001b[0;32m   1347\u001b[0m \u001b[38;5;28;01mfinally\u001b[39;00m:\n",
      "\u001b[1;31mSSLCertVerificationError\u001b[0m: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1002)",
      "\nDuring handling of the above exception, another exception occurred:\n",
      "\u001b[1;31mURLError\u001b[0m                                  Traceback (most recent call last)",
      "Cell \u001b[1;32mIn[4], line 2\u001b[0m\n\u001b[0;32m      1\u001b[0m \u001b[38;5;28;01mfrom\u001b[39;00m \u001b[38;5;21;01msklearn\u001b[39;00m\u001b[38;5;21;01m.\u001b[39;00m\u001b[38;5;21;01mdatasets\u001b[39;00m \u001b[38;5;28;01mimport\u001b[39;00m fetch_openml\n\u001b[1;32m----> 2\u001b[0m mnist \u001b[38;5;241m=\u001b[39m \u001b[43mfetch_openml\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43mmnist_784\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mversion\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m1\u001b[39;49m\u001b[43m)\u001b[49m\n\u001b[0;32m      3\u001b[0m mnist\u001b[38;5;241m.\u001b[39mkeys()\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\sklearn\\utils\\_param_validation.py:213\u001b[0m, in \u001b[0;36mvalidate_params.<locals>.decorator.<locals>.wrapper\u001b[1;34m(*args, **kwargs)\u001b[0m\n\u001b[0;32m    207\u001b[0m \u001b[38;5;28;01mtry\u001b[39;00m:\n\u001b[0;32m    208\u001b[0m     \u001b[38;5;28;01mwith\u001b[39;00m config_context(\n\u001b[0;32m    209\u001b[0m         skip_parameter_validation\u001b[38;5;241m=\u001b[39m(\n\u001b[0;32m    210\u001b[0m             prefer_skip_nested_validation \u001b[38;5;129;01mor\u001b[39;00m global_skip_validation\n\u001b[0;32m    211\u001b[0m         )\n\u001b[0;32m    212\u001b[0m     ):\n\u001b[1;32m--> 213\u001b[0m         \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[43mfunc\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43margs\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43mkwargs\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m    214\u001b[0m \u001b[38;5;28;01mexcept\u001b[39;00m InvalidParameterError \u001b[38;5;28;01mas\u001b[39;00m e:\n\u001b[0;32m    215\u001b[0m     \u001b[38;5;66;03m# When the function is just a wrapper around an estimator, we allow\u001b[39;00m\n\u001b[0;32m    216\u001b[0m     \u001b[38;5;66;03m# the function to delegate validation to the estimator, but we replace\u001b[39;00m\n\u001b[0;32m    217\u001b[0m     \u001b[38;5;66;03m# the name of the estimator by the name of the function in the error\u001b[39;00m\n\u001b[0;32m    218\u001b[0m     \u001b[38;5;66;03m# message to avoid confusion.\u001b[39;00m\n\u001b[0;32m    219\u001b[0m     msg \u001b[38;5;241m=\u001b[39m re\u001b[38;5;241m.\u001b[39msub(\n\u001b[0;32m    220\u001b[0m         \u001b[38;5;124mr\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mparameter of \u001b[39m\u001b[38;5;124m\\\u001b[39m\u001b[38;5;124mw+ must be\u001b[39m\u001b[38;5;124m\"\u001b[39m,\n\u001b[0;32m    221\u001b[0m         \u001b[38;5;124mf\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mparameter of \u001b[39m\u001b[38;5;132;01m{\u001b[39;00mfunc\u001b[38;5;241m.\u001b[39m\u001b[38;5;18m__qualname__\u001b[39m\u001b[38;5;132;01m}\u001b[39;00m\u001b[38;5;124m must be\u001b[39m\u001b[38;5;124m\"\u001b[39m,\n\u001b[0;32m    222\u001b[0m         \u001b[38;5;28mstr\u001b[39m(e),\n\u001b[0;32m    223\u001b[0m     )\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\sklearn\\datasets\\_openml.py:1010\u001b[0m, in \u001b[0;36mfetch_openml\u001b[1;34m(name, version, data_id, data_home, target_column, cache, return_X_y, as_frame, n_retries, delay, parser, read_csv_kwargs)\u001b[0m\n\u001b[0;32m   1004\u001b[0m     \u001b[38;5;28;01mif\u001b[39;00m data_id \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;129;01mnot\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m:\n\u001b[0;32m   1005\u001b[0m         \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mValueError\u001b[39;00m(\n\u001b[0;32m   1006\u001b[0m             \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mDataset data_id=\u001b[39m\u001b[38;5;132;01m{}\u001b[39;00m\u001b[38;5;124m and name=\u001b[39m\u001b[38;5;132;01m{}\u001b[39;00m\u001b[38;5;124m passed, but you can only \u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[0;32m   1007\u001b[0m             \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mspecify a numeric data_id or a name, not \u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[0;32m   1008\u001b[0m             \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mboth.\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;241m.\u001b[39mformat(data_id, name)\n\u001b[0;32m   1009\u001b[0m         )\n\u001b[1;32m-> 1010\u001b[0m     data_info \u001b[38;5;241m=\u001b[39m \u001b[43m_get_data_info_by_name\u001b[49m\u001b[43m(\u001b[49m\n\u001b[0;32m   1011\u001b[0m \u001b[43m        \u001b[49m\u001b[43mname\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mversion\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mdata_home\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mn_retries\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mn_retries\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mdelay\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mdelay\u001b[49m\n\u001b[0;32m   1012\u001b[0m \u001b[43m    \u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m   1013\u001b[0m     data_id \u001b[38;5;241m=\u001b[39m data_info[\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mdid\u001b[39m\u001b[38;5;124m\"\u001b[39m]\n\u001b[0;32m   1014\u001b[0m \u001b[38;5;28;01melif\u001b[39;00m data_id \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;129;01mnot\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m:\n\u001b[0;32m   1015\u001b[0m     \u001b[38;5;66;03m# from the previous if statement, it is given that name is None\u001b[39;00m\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\sklearn\\datasets\\_openml.py:328\u001b[0m, in \u001b[0;36m_get_data_info_by_name\u001b[1;34m(name, version, data_home, n_retries, delay)\u001b[0m\n\u001b[0;32m    326\u001b[0m url \u001b[38;5;241m=\u001b[39m (_SEARCH_NAME \u001b[38;5;241m+\u001b[39m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124m/data_version/\u001b[39m\u001b[38;5;132;01m{}\u001b[39;00m\u001b[38;5;124m\"\u001b[39m)\u001b[38;5;241m.\u001b[39mformat(name, version)\n\u001b[0;32m    327\u001b[0m \u001b[38;5;28;01mtry\u001b[39;00m:\n\u001b[1;32m--> 328\u001b[0m     json_data \u001b[38;5;241m=\u001b[39m \u001b[43m_get_json_content_from_openml_api\u001b[49m\u001b[43m(\u001b[49m\n\u001b[0;32m    329\u001b[0m \u001b[43m        \u001b[49m\u001b[43murl\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m    330\u001b[0m \u001b[43m        \u001b[49m\u001b[43merror_message\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;28;43;01mNone\u001b[39;49;00m\u001b[43m,\u001b[49m\n\u001b[0;32m    331\u001b[0m \u001b[43m        \u001b[49m\u001b[43mdata_home\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mdata_home\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m    332\u001b[0m \u001b[43m        \u001b[49m\u001b[43mn_retries\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mn_retries\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m    333\u001b[0m \u001b[43m        \u001b[49m\u001b[43mdelay\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mdelay\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m    334\u001b[0m \u001b[43m    \u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m    335\u001b[0m \u001b[38;5;28;01mexcept\u001b[39;00m OpenMLError:\n\u001b[0;32m    336\u001b[0m     \u001b[38;5;66;03m# we can do this in 1 function call if OpenML does not require the\u001b[39;00m\n\u001b[0;32m    337\u001b[0m     \u001b[38;5;66;03m# specification of the dataset status (i.e., return datasets with a\u001b[39;00m\n\u001b[0;32m    338\u001b[0m     \u001b[38;5;66;03m# given name / version regardless of active, deactivated, etc. )\u001b[39;00m\n\u001b[0;32m    339\u001b[0m     \u001b[38;5;66;03m# TODO: feature request OpenML.\u001b[39;00m\n\u001b[0;32m    340\u001b[0m     url \u001b[38;5;241m+\u001b[39m\u001b[38;5;241m=\u001b[39m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124m/status/deactivated\u001b[39m\u001b[38;5;124m\"\u001b[39m\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\sklearn\\datasets\\_openml.py:245\u001b[0m, in \u001b[0;36m_get_json_content_from_openml_api\u001b[1;34m(url, error_message, data_home, n_retries, delay)\u001b[0m\n\u001b[0;32m    242\u001b[0m         \u001b[38;5;28;01mreturn\u001b[39;00m json\u001b[38;5;241m.\u001b[39mloads(response\u001b[38;5;241m.\u001b[39mread()\u001b[38;5;241m.\u001b[39mdecode(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mutf-8\u001b[39m\u001b[38;5;124m\"\u001b[39m))\n\u001b[0;32m    244\u001b[0m \u001b[38;5;28;01mtry\u001b[39;00m:\n\u001b[1;32m--> 245\u001b[0m     \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[43m_load_json\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m    246\u001b[0m \u001b[38;5;28;01mexcept\u001b[39;00m HTTPError \u001b[38;5;28;01mas\u001b[39;00m error:\n\u001b[0;32m    247\u001b[0m     \u001b[38;5;66;03m# 412 is an OpenML specific error code, indicating a generic error\u001b[39;00m\n\u001b[0;32m    248\u001b[0m     \u001b[38;5;66;03m# (e.g., data not found)\u001b[39;00m\n\u001b[0;32m    249\u001b[0m     \u001b[38;5;28;01mif\u001b[39;00m error\u001b[38;5;241m.\u001b[39mcode \u001b[38;5;241m!=\u001b[39m \u001b[38;5;241m412\u001b[39m:\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\sklearn\\datasets\\_openml.py:66\u001b[0m, in \u001b[0;36m_retry_with_clean_cache.<locals>.decorator.<locals>.wrapper\u001b[1;34m(*args, **kw)\u001b[0m\n\u001b[0;32m     64\u001b[0m     \u001b[38;5;28;01mreturn\u001b[39;00m f(\u001b[38;5;241m*\u001b[39margs, \u001b[38;5;241m*\u001b[39m\u001b[38;5;241m*\u001b[39mkw)\n\u001b[0;32m     65\u001b[0m \u001b[38;5;28;01mtry\u001b[39;00m:\n\u001b[1;32m---> 66\u001b[0m     \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[43mf\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43margs\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43mkw\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m     67\u001b[0m \u001b[38;5;28;01mexcept\u001b[39;00m URLError:\n\u001b[0;32m     68\u001b[0m     \u001b[38;5;28;01mraise\u001b[39;00m\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\sklearn\\datasets\\_openml.py:240\u001b[0m, in \u001b[0;36m_get_json_content_from_openml_api.<locals>._load_json\u001b[1;34m()\u001b[0m\n\u001b[0;32m    237\u001b[0m \u001b[38;5;129m@_retry_with_clean_cache\u001b[39m(url, data_home\u001b[38;5;241m=\u001b[39mdata_home)\n\u001b[0;32m    238\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21m_load_json\u001b[39m():\n\u001b[0;32m    239\u001b[0m     \u001b[38;5;28;01mwith\u001b[39;00m closing(\n\u001b[1;32m--> 240\u001b[0m         \u001b[43m_open_openml_url\u001b[49m\u001b[43m(\u001b[49m\u001b[43murl\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mdata_home\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mn_retries\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mn_retries\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mdelay\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mdelay\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m    241\u001b[0m     ) \u001b[38;5;28;01mas\u001b[39;00m response:\n\u001b[0;32m    242\u001b[0m         \u001b[38;5;28;01mreturn\u001b[39;00m json\u001b[38;5;241m.\u001b[39mloads(response\u001b[38;5;241m.\u001b[39mread()\u001b[38;5;241m.\u001b[39mdecode(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mutf-8\u001b[39m\u001b[38;5;124m\"\u001b[39m))\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\sklearn\\datasets\\_openml.py:172\u001b[0m, in \u001b[0;36m_open_openml_url\u001b[1;34m(openml_path, data_home, n_retries, delay)\u001b[0m\n\u001b[0;32m    165\u001b[0m \u001b[38;5;28;01mtry\u001b[39;00m:\n\u001b[0;32m    166\u001b[0m     \u001b[38;5;66;03m# Create a tmpdir as a subfolder of dir_name where the final file will\u001b[39;00m\n\u001b[0;32m    167\u001b[0m     \u001b[38;5;66;03m# be moved to if the download is successful. This guarantees that the\u001b[39;00m\n\u001b[0;32m    168\u001b[0m     \u001b[38;5;66;03m# renaming operation to the final location is atomic to ensure the\u001b[39;00m\n\u001b[0;32m    169\u001b[0m     \u001b[38;5;66;03m# concurrence safety of the dataset caching mechanism.\u001b[39;00m\n\u001b[0;32m    170\u001b[0m     \u001b[38;5;28;01mwith\u001b[39;00m TemporaryDirectory(\u001b[38;5;28mdir\u001b[39m\u001b[38;5;241m=\u001b[39mdir_name) \u001b[38;5;28;01mas\u001b[39;00m tmpdir:\n\u001b[0;32m    171\u001b[0m         \u001b[38;5;28;01mwith\u001b[39;00m closing(\n\u001b[1;32m--> 172\u001b[0m             \u001b[43m_retry_on_network_error\u001b[49m\u001b[43m(\u001b[49m\u001b[43mn_retries\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mdelay\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mreq\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mfull_url\u001b[49m\u001b[43m)\u001b[49m\u001b[43m(\u001b[49m\u001b[43murlopen\u001b[49m\u001b[43m)\u001b[49m\u001b[43m(\u001b[49m\n\u001b[0;32m    173\u001b[0m \u001b[43m                \u001b[49m\u001b[43mreq\u001b[49m\n\u001b[0;32m    174\u001b[0m \u001b[43m            \u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m    175\u001b[0m         ) \u001b[38;5;28;01mas\u001b[39;00m fsrc:\n\u001b[0;32m    176\u001b[0m             opener: Callable\n\u001b[0;32m    177\u001b[0m             \u001b[38;5;28;01mif\u001b[39;00m is_gzip_encoded(fsrc):\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\sklearn\\datasets\\_openml.py:102\u001b[0m, in \u001b[0;36m_retry_on_network_error.<locals>.decorator.<locals>.wrapper\u001b[1;34m(*args, **kwargs)\u001b[0m\n\u001b[0;32m    100\u001b[0m \u001b[38;5;28;01mwhile\u001b[39;00m \u001b[38;5;28;01mTrue\u001b[39;00m:\n\u001b[0;32m    101\u001b[0m     \u001b[38;5;28;01mtry\u001b[39;00m:\n\u001b[1;32m--> 102\u001b[0m         \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[43mf\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43margs\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43mkwargs\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m    103\u001b[0m     \u001b[38;5;28;01mexcept\u001b[39;00m (URLError, \u001b[38;5;167;01mTimeoutError\u001b[39;00m) \u001b[38;5;28;01mas\u001b[39;00m e:\n\u001b[0;32m    104\u001b[0m         \u001b[38;5;66;03m# 412 is a specific OpenML error code.\u001b[39;00m\n\u001b[0;32m    105\u001b[0m         \u001b[38;5;28;01mif\u001b[39;00m \u001b[38;5;28misinstance\u001b[39m(e, HTTPError) \u001b[38;5;129;01mand\u001b[39;00m e\u001b[38;5;241m.\u001b[39mcode \u001b[38;5;241m==\u001b[39m \u001b[38;5;241m412\u001b[39m:\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\urllib\\request.py:216\u001b[0m, in \u001b[0;36murlopen\u001b[1;34m(url, data, timeout, cafile, capath, cadefault, context)\u001b[0m\n\u001b[0;32m    214\u001b[0m \u001b[38;5;28;01melse\u001b[39;00m:\n\u001b[0;32m    215\u001b[0m     opener \u001b[38;5;241m=\u001b[39m _opener\n\u001b[1;32m--> 216\u001b[0m \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[43mopener\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mopen\u001b[49m\u001b[43m(\u001b[49m\u001b[43murl\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mdata\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mtimeout\u001b[49m\u001b[43m)\u001b[49m\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\urllib\\request.py:519\u001b[0m, in \u001b[0;36mOpenerDirector.open\u001b[1;34m(self, fullurl, data, timeout)\u001b[0m\n\u001b[0;32m    516\u001b[0m     req \u001b[38;5;241m=\u001b[39m meth(req)\n\u001b[0;32m    518\u001b[0m sys\u001b[38;5;241m.\u001b[39maudit(\u001b[38;5;124m'\u001b[39m\u001b[38;5;124murllib.Request\u001b[39m\u001b[38;5;124m'\u001b[39m, req\u001b[38;5;241m.\u001b[39mfull_url, req\u001b[38;5;241m.\u001b[39mdata, req\u001b[38;5;241m.\u001b[39mheaders, req\u001b[38;5;241m.\u001b[39mget_method())\n\u001b[1;32m--> 519\u001b[0m response \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43m_open\u001b[49m\u001b[43m(\u001b[49m\u001b[43mreq\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mdata\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m    521\u001b[0m \u001b[38;5;66;03m# post-process response\u001b[39;00m\n\u001b[0;32m    522\u001b[0m meth_name \u001b[38;5;241m=\u001b[39m protocol\u001b[38;5;241m+\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124m_response\u001b[39m\u001b[38;5;124m\"\u001b[39m\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\urllib\\request.py:536\u001b[0m, in \u001b[0;36mOpenerDirector._open\u001b[1;34m(self, req, data)\u001b[0m\n\u001b[0;32m    533\u001b[0m     \u001b[38;5;28;01mreturn\u001b[39;00m result\n\u001b[0;32m    535\u001b[0m protocol \u001b[38;5;241m=\u001b[39m req\u001b[38;5;241m.\u001b[39mtype\n\u001b[1;32m--> 536\u001b[0m result \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43m_call_chain\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mhandle_open\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mprotocol\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mprotocol\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m+\u001b[39;49m\n\u001b[0;32m    537\u001b[0m \u001b[43m                          \u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43m_open\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mreq\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m    538\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m result:\n\u001b[0;32m    539\u001b[0m     \u001b[38;5;28;01mreturn\u001b[39;00m result\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\urllib\\request.py:496\u001b[0m, in \u001b[0;36mOpenerDirector._call_chain\u001b[1;34m(self, chain, kind, meth_name, *args)\u001b[0m\n\u001b[0;32m    494\u001b[0m \u001b[38;5;28;01mfor\u001b[39;00m handler \u001b[38;5;129;01min\u001b[39;00m handlers:\n\u001b[0;32m    495\u001b[0m     func \u001b[38;5;241m=\u001b[39m \u001b[38;5;28mgetattr\u001b[39m(handler, meth_name)\n\u001b[1;32m--> 496\u001b[0m     result \u001b[38;5;241m=\u001b[39m \u001b[43mfunc\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43margs\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m    497\u001b[0m     \u001b[38;5;28;01mif\u001b[39;00m result \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;129;01mnot\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m:\n\u001b[0;32m    498\u001b[0m         \u001b[38;5;28;01mreturn\u001b[39;00m result\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\urllib\\request.py:1391\u001b[0m, in \u001b[0;36mHTTPSHandler.https_open\u001b[1;34m(self, req)\u001b[0m\n\u001b[0;32m   1390\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21mhttps_open\u001b[39m(\u001b[38;5;28mself\u001b[39m, req):\n\u001b[1;32m-> 1391\u001b[0m     \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mdo_open\u001b[49m\u001b[43m(\u001b[49m\u001b[43mhttp\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mclient\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mHTTPSConnection\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mreq\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m   1392\u001b[0m \u001b[43m        \u001b[49m\u001b[43mcontext\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43m_context\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mcheck_hostname\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43m_check_hostname\u001b[49m\u001b[43m)\u001b[49m\n",
      "File \u001b[1;32mc:\\Users\\DELL\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\urllib\\request.py:1351\u001b[0m, in \u001b[0;36mAbstractHTTPHandler.do_open\u001b[1;34m(self, http_class, req, **http_conn_args)\u001b[0m\n\u001b[0;32m   1348\u001b[0m         h\u001b[38;5;241m.\u001b[39mrequest(req\u001b[38;5;241m.\u001b[39mget_method(), req\u001b[38;5;241m.\u001b[39mselector, req\u001b[38;5;241m.\u001b[39mdata, headers,\n\u001b[0;32m   1349\u001b[0m                   encode_chunked\u001b[38;5;241m=\u001b[39mreq\u001b[38;5;241m.\u001b[39mhas_header(\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mTransfer-encoding\u001b[39m\u001b[38;5;124m'\u001b[39m))\n\u001b[0;32m   1350\u001b[0m     \u001b[38;5;28;01mexcept\u001b[39;00m \u001b[38;5;167;01mOSError\u001b[39;00m \u001b[38;5;28;01mas\u001b[39;00m err: \u001b[38;5;66;03m# timeout error\u001b[39;00m\n\u001b[1;32m-> 1351\u001b[0m         \u001b[38;5;28;01mraise\u001b[39;00m URLError(err)\n\u001b[0;32m   1352\u001b[0m     r \u001b[38;5;241m=\u001b[39m h\u001b[38;5;241m.\u001b[39mgetresponse()\n\u001b[0;32m   1353\u001b[0m \u001b[38;5;28;01mexcept\u001b[39;00m:\n",
      "\u001b[1;31mURLError\u001b[0m: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1002)>"
     ]
    }
   ],
   "source": [
    "from sklearn.datasets import fetch_openml\n",
    "mnist = fetch_openml('mnist_784', version=1)\n",
    "mnist.keys()"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.11.3"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}