def __init__(self, name, field_type, stored=True, indexed=True, 
    multi_valued=False, value=None):
    self.name = name
    self.field_type = field_type
    self.stored = stored
    self.indexed = indexed
    self.multi_valued = multi_valued
    self.value = value
Constructor for Field type. 
dataset/ETHPy150Open AppScale/appscale/SearchService/solr_interface.py/Field.__init__