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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _JsonDecodeDict(self, data):
 """Json object decode hook that automatically converts unicode objects."""

    rv = {}
    for key, value in data.iteritems():
      if isinstance(key, unicode):
        key = self._TryStr(key)
      if isinstance(value, unicode):
        value = self._TryStr(value)
      elif isinstance(value, list):
        value = self._JsonDecodeList(value)
      rv[key] = value
    if '__pyringe_type_name__' in data:
      # We're looking at a proxyobject
      rv = ProxyObject(rv)
    return rv