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If you do not want to use the MARS syntax with the mars script we provide, you can directly use Python. The execute function accepts both a Python dictionary or a string. To use the 'list' function, the argument must be a string starting with 'list,'. In this example we convert the request dictionary to a string with 'list':
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server = ECMWFService("mars") req = { "class": "od", "date": "20150101", "expver": "1", "levtype": "sfc", "param": "167.128", "step": "0/to/240/by/12", "stream": "oper", "time": "00", "type": "fc" } kv='list,'+''.join(['{}={},\n'.format(keyk, valv) for keyk, valv in req.items())+'] kv='list,output=cost,{}'.format(','.join(kv)) server.execute(kv,'target.txt') |
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