用Python下载再分析资料出错

DABEIGE

我的程序
#! /user/bin/env python

from ecmwfapi import ECMWFDataServer

server= ECMWFDataServer()

server.retrieve({
    'class': "ei",
    'dataset': "interim",
    'date':  "19880601/19880701/19880801/19910601/19910701/19910801/19930601/19930701/19930801/19980601/19980701/19980801/20100601/20100701/20100801",
    'expver':  "1",
    'levtype':  "pl",
    'param': "129.128/131.128/132.128/133.128/135.128/138.128/157.128",
    'levelist':"600/550/500/200",
    'area':"-90/0/90/360",
    'grid':"1/1",
    'format':"netcdf",
    'stream':"moda",
    'type':"an",
    'target':"C:/Users/Administrator/Desktop/data/strong.nc"
    })
报错：

Traceback (most recent call last):
  File "D:\ecmwf-api-client-python\test1.py", line 20, in <module>
    'target':"C:/Users/Administrator/Desktop/data/strong.nc"
  File "D:\ecmwf-api-client-python\ecmwfapi\api.py", line 519, in retrieve
    c = APIRequest(self.url, "datasets/%s" % (dataset,), self.email, self.key, self.trace, verbose=self.verbose)
  File "D:\ecmwf-api-client-python\ecmwfapi\api.py", line 391, in __init__
    user = self.connection.call("%s/%s" % (self.url, "who-am-i"))
  File "D:\ecmwf-api-client-python\ecmwfapi\api.py", line 140, in wrapped
    return func(self, *args, **kwargs)
  File "D:\ecmwf-api-client-python\ecmwfapi\api.py", line 340, in call
    raise APIException("ecmwf.API error 1: %s" % (self.last["error"],))
ecmwfapi.api.APIException: 'ecmwf.API error 1: Access token expired'


根本不知道自己错哪儿了

憧睿诠煦

密钥过期了，利用下面这个网页中的第二个解决办法即可
https://confluence.ecmwf.int/display/UDOC/ecmwf.API+error+1%3A+Invalid+or+missing+key+or+token+-+Web+API+FAQ