import upstox_client
from upstox_client.rest import ApiException
configuration = upstox_client.Configuration()
configuration.access_token = '{your_access_token}'
apiInstance = upstox_client.ExpiredInstrumentApi(upstox_client.ApiClient(configuration))
try:
response = apiInstance.get_expiries("NSE_INDEX|Nifty 50")
print(response)
except ApiException as e:
print("Exception when calling expired instrument v3 api: %s\n" % e)