import pyjsonrpc
import time

http_client = pyjsonrpc.HttpClient(
    url = "http://127.0.0.1:18514",
    username = "tekcoinrpc",
    password = "<password>"
)

pos_diff_limit = 0.001

while True:
    pos_diff = info = http_client.call("getinfo")["PoS difficulty"]
#    print pos_diff

    if pos_diff > pos_diff_limit:
        res = http_client.call("reservebalance", True, 99999999)
    else:
        res = http_client.call("reservebalance", False)

    time.sleep(60)