mlessentials/Lab18/Exercise18.01/Exercise18_01.ipynb

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    "import socket\n",
    "import threading\n",
    "import requests\n",
    "import json\n",
    "from flask import Flask, jsonify, request"
   ]
  },
  {
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   "source": [
    "ip_address = socket.gethostbyname(socket.gethostname()) + ':8080'\n",
    "ip_address"
   ]
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    "app = Flask(__name__)"
   ]
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    "@app.route(\"/\")\n",
    "def welcome():\n",
    "    return \"Welcome to my API!\""
   ]
  },
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   "source": [
    "flask_thread = threading.Thread(target=app.run, kwargs={'host':'0.0.0.0','port':8080})\n",
    "flask_thread.start()"
   ]
  },
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   "outputs": [],
   "source": [
    "r = requests.get(f\"http://{ip_address}\")\n",
    "r.text"
   ]
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   "source": [
    "@app.route('/empty', methods=['POST'])\n",
    "def check_empty():\n",
    "  data = request.get_json()\n",
    "  return jsonify(not data)"
   ]
  },
  {
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   "outputs": [],
   "source": [
    "empty_json = json.dumps([])"
   ]
  },
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   "source": [
    "headers = {'content-type': 'application/json', 'Accept-Charset': 'UTF-8'}"
   ]
  },
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    "r_empty = requests.post(f\"http://{ip_address}/empty\", data=empty_json, headers=headers)\n",
    "r_empty.text"
   ]
  },
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   "execution_count": null,
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   "source": [
    "not_empty_json = json.dumps(['Data Science', 'is', 'so', 'cool', '!'])"
   ]
  },
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   "outputs": [],
   "source": [
    "r_not_empty = requests.post(f\"http://{ip_address}/empty\", data=not_empty_json, headers=headers)\n",
    "r_not_empty.text"
   ]
  },
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   "cell_type": "code",
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