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#!/usr/bin/env python
# (C) Copyright 2018 ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
# In applying this licence, ECMWF does not waive the privileges and immunities
# granted to it by virtue of its status as an intergovernmental organisation nor
# does it submit to any jurisdiction.
import time
import cdsapi
c = cdsapi.Client(debug=True, wait_until_complete=False)
r = c.retrieve(
"reanalysis-era5-single-levels",
{
"variable": "2t",
"product_type": "reanalysis",
"date": "2015-12-01",
"time": "14:00",
"format": "netcdf",
},
)
sleep = 30
while True:
r.update()
reply = r.reply
r.info("Request ID: %s, state: %s" % (reply["request_id"], reply["state"]))
if reply["state"] == "completed":
break
elif reply["state"] in ("queued", "running"):
r.info("Request ID: %s, sleep: %s", reply["request_id"], sleep)
time.sleep(sleep)
elif reply["state"] in ("failed",):
r.error("Message: %s", reply["error"].get("message"))
r.error("Reason: %s", reply["error"].get("reason"))
for n in (
reply.get("error", {}).get("context", {}).get("traceback", "").split("\n")
):
if n.strip() == "":
break
r.error(" %s", n)
raise Exception(
"%s. %s." % (reply["error"].get("message"), reply["error"].get("reason"))
)
r.download("test.nc")
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