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Skeleton sqlalchemy typedecorator

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  1. class ISIN(satypes.TypeDecorator):
  2.     """Validate ISIN on input and convert ISIN to string on ingress, string to ISIN on egress"""
  3.     impl = satypes.String
  4.     def __init__(self, *args, **kargs):
  5.         satypes.TypeDecorator.__init__(self, *args, **kargs)
  6.  
  7.     def convert_bind_param(self, value, engine):
  8.         return self.impl.convert_bind_param(value, engine)
  9.  
  10.     def convert_result_value(self, value, engine):
  11.         return self.impl.convert_result_value(value, engine)

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