hyper.py

import ssl
from hyper import HTTPConnection
  context = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
  context.load_verify_locations(cafile="CA_crt.pem")
  context.set_alpn_protocols(['http/1.1', "spdy/1", 'spdy/2', "spdy/3"])
  conn = HTTPConnection('main.esodemoapp2.com', 50051, ssl_context=context, secure=True)
  params = binascii.a2b_hex(frame)
  headers = {"Content-type": "application/grpc", "TE": "trailers"}
  conn.request(method="POST", url="/echo.EchoServer/SayHello", body=params, headers=headers)
  resp = conn.get_response()
  print response.status, response.reason
  #print(resp.read())