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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_secure_channel(crt_file, key_file, port=50051):
 """Try to connect over a secure channel."""


    creds = grpc.ssl_channel_credentials(
        root_certificates=open(str(crt_file), 'rb').read(),
        private_key=open(str(key_file), 'rb').read(),
        certificate_chain=open(str(crt_file), 'rb').read())

    address = "{}:{}".format(socket.gethostname(), port)
    channel = grpc.secure_channel(address, creds)
    return channel