qg/tasks/getBackground.py

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import os
import yaml
 
class getBackground(Task):
 
  #  Need to register in task factory
 
  def setup(self, config, bg, obslist):
    bgconf = {}
    bgconf['date'] = '{{current_cycle}}'
    bgfile = os.path.join(config['datadir'],
                          '{{current_cycle}}',
                          'forecast.{{previous_cycle}}.{{window_offset}}')
    bgconf['filename'] = bgfile
 
    fnameout = config['workdir']/ewok/background.yaml
    yaml.dump(bgconf, fnameout)
 
    self.commandcommand = 'path/to/actual/runtime/qg/getbg.py'
    self.yamlargyamlarg = fnameout
 
    return bgconf