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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_bitcoind_client():
 """ Connect to the bitcoind node """

    bitcoind_opts = get_bitcoin_opts()
    bitcoind_host = bitcoind_opts['bitcoind_server']
    bitcoind_port = bitcoind_opts['bitcoind_port']
    bitcoind_user = bitcoind_opts['bitcoind_user']
    bitcoind_passwd = bitcoind_opts['bitcoind_passwd']
    
    return create_bitcoind_service_proxy(bitcoind_user, bitcoind_passwd, server=bitcoind_host, port=bitcoind_port)