replace_string.ipynb

replace_string.ipynb

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      " * Serving Flask app \"__main__\" (lazy loading)\n",
      " * Environment: production\n",
      "\u001b[31m   WARNING: This is a development server. Do not use it in a production deployment.\u001b[0m\n",
      "\u001b[2m   Use a production WSGI server instead.\u001b[0m\n",
      " * Debug mode: off\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      " * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)\n",
      "127.0.0.1 - - [29/Jan/2023 20:02:24] \"GET / HTTP/1.1\" 200 -\n",
      "127.0.0.1 - - [29/Jan/2023 20:02:24] \"GET /favicon.ico HTTP/1.1\" 404 -\n",
      "127.0.0.1 - - [29/Jan/2023 20:03:06] \"POST / HTTP/1.1\" 200 -\n"
     ]
    }
   ],
   "source": [
    "from flask import Flask, request\n",
    "\n",
    "app = Flask(__name__)\n",
    "\n",
    "@app.route(\"/\")\n",
    "def index():\n",
    "    return '''\n",
    "        <form method=\"post\">\n",
    "            Enter a string: <input type=\"text\" name=\"original_string\">\n",
    "            <br>\n",
    "            Enter the string you want to replace: <input type=\"text\" name=\"target\">\n",
    "            <br>\n",
    "            Enter the replacement string: <input type=\"text\" name=\"replacement\">\n",
    "            <br>\n",
    "            <input type=\"submit\" value=\"Submit\">\n",
    "        </form>\n",
    "    '''\n",
    "\n",
    "@app.route(\"/\", methods=[\"POST\"])\n",
    "def replace_string():\n",
    "    original_string = request.form[\"original_string\"]\n",
    "    target = request.form[\"target\"]\n",
    "    replacement = request.form[\"replacement\"]\n",
    "    replacement_string = original_string.replace(target, replacement)\n",
    "    return \"Result: \" + replacement_string\n",
    "\n",
    "if __name__ == \"__main__\":\n",
    "    app.run()\n"
   ]
  },
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   "cell_type": "code",
   "execution_count": null,
   "id": "a32a15fb-8c69-4288-8409-dca8d7ec7636",
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   "source": []
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