SubGANs

#!/usr/bin/env python3
from http.server import BaseHTTPRequestHandler, HTTPServer
import re


class MyHandler(BaseHTTPRequestHandler):
    def _set_response(self):
        self.send_response(200)
        self.send_header('Content-type', 'text/html')
        self.end_headers()

    def do_GET(self):
        self._set_response()
        self.wfile.write(bytes("""
        <form action="/" method="post">
          Val1:<br>
          <input type="text" name="val1" value="1">
          <br>
          Val2:<br>
          <input type="text" name="val2" value="2">
          <br><br>
          <input type="submit" value="Submit">
        </form>
        """, "utf-8"))

    def do_POST(self):
        content_length = int(self.headers['Content-Length'])
        post_data = self.rfile.read(content_length)
        post_data = re.split("&", post_data.decode("utf-8"))
        val1 = int(re.split("=", post_data[0])[1])
        val2 = int(re.split("=", post_data[1])[1])
        self._set_response()
        self.wfile.write(bytes("%s" % (val1 + val2), "utf-8"))


def run(server_class=HTTPServer, handler_class=MyHandler, port=8080):
    server_address = ('', port)
    httpd = server_class(server_address, handler_class)
    print('Starting httpd...')
    httpd.serve_forever()


if __name__ == "__main__":
    run()