Bloomberg blpapi в Python: «INVALID_USER» ⇐ Python

[Anonymous]

Я пытаюсь использовать blpapi для подключения к удаленному приложению bpipe. Демо-инструмент мне подходит.
Нужно ли мне поработать над настройкой сеанса?
Env:python 3.9

Код: Выделить всё

def parseCmdLine():
parser = OptionParser(description="Retrieve reference data.")
parser.add_option("-a",
"--ip",
dest="host",
help="server name or IP (default: %default)",
metavar="ipAddress",
default="xxx.xx.xxx.xx")
parser.add_option("-p",
dest="port",
type="int",
help="server port (default: %default)",
metavar="tcpPort",
default=xxxx)

(options, args) = parser.parse_args()

return options

def main():
options = parseCmdLine()

# Fill SessionOptions
sessionOptions = blpapi.SessionOptions()
sessionOptions.setServerHost(options.host)
sessionOptions.setServerPort(options.port)
sessionOptions.setAuthenticationOptions("AuthenticationMode=APPLICATION_ONLY;ApplicationAuthenticationType=APPNAME_AND_KEY;ApplicationName=app:key")
print("Connecting to %s:%s" % (options.host, options.port))
# Create a Session
session = blpapi.Session(sessionOptions)

# Start a Session
if not session.start():
print("Failed to start session.")
return

try:
# Open service to get historical data from
if not session.openService("//blp/refdata"):
print("Failed to open //blp/refdata")
return
session.generateToken()
# Obtain previously opened service
refDataService = session.getService("//blp/refdata")

# Create and fill the request for the historical data
request = refDataService.createRequest("HistoricalDataRequest")
request.getElement("securities").appendValue("IBM US Equity")
request.getElement("securities").appendValue("MSFT US Equity")
request.getElement("fields").appendValue("PX_LAST")
request.getElement("fields").appendValue("OPEN")
request.set("periodicityAdjustment", "ACTUAL")
request.set("periodicitySelection", "MONTHLY")
request.set("startDate", "20060101")
request.set("endDate", "20061231")
request.set("maxDataPoints", 100)

print("Sending Request:", request)
# Send the request
session.sendRequest(request)

# Process received events
while(True):
# We provide timeout to give the chance for Ctrl+C handling:
ev = session.nextEvent(500)
for msg in ev:
print(msg)

if ev.eventType() == blpapi.Event.RESPONSE:
# Response completly received, so we could exit
break
finally:
# Stop the session
session.stop()

if __name__ == "__main__":
print("SimpleHistoryExample")
try:
main()
except KeyboardInterrupt:
print("Ctrl+C pressed. Stopping...")

Он отвечает:

Код: Выделить всё

CID: {[ valueType=AUTOGEN classId=0 value=3 ]}
RequestId: 0c21a895-5bd5-449c-9296-86e1e8927933
HistoricalDataResponse = {
responseError = {
source = "rsfhdsvc2"
code = 28
category = "NO_AUTH"
message = "Received error response from sescreate (service ID 343432) - Failed to load parmcm, due to a service error. Response=[ appCode = 1 message = "Failed to load parmcm asid 24756 asidSerial 118491 uuid 0 app 0 svc 0 flags 0: parmcmofflinethinpipe_managed_with_features: asid 24756 server mode (no identity(rc = 1217)(rc 1217)" isTransient = NULL ] [nid:44404] "
subcategory = "INVALID_USER"
}
}

Соединение выглядит нормально, но авторизоваться по-прежнему не удается.
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Подробнее здесь: https://stackoverflow.com/questions/779 ... valid-user