<s> from openmdao . main . api import Component <EOL> from openmdao . main . datatypes . api import Float <EOL> class Simple ( Component ) : <EOL> a = Float ( iotype = '<STR_LIT>' , units = '<STR_LIT>' ) <EOL> b = Float ( iotype = '<STR_LIT>' , units = '<STR_LIT>' ) <EOL> c = Float ( iotype = '<STR_LIT>' , units = '<STR_LIT>' ) <EOL> d = Float ( iotype = '<STR_LIT>' , units = '<STR_LIT>' ) <EOL> def __init__ ( self ) : <EOL> super ( Simple , self ) . __init__ ( ) <EOL> self . a = <NUM_LIT:1> <EOL> self . b = <NUM_LIT:2> <EOL> self . c = <NUM_LIT:3> <EOL> self . d = - <NUM_LIT:1> <EOL> def execute ( self ) : <EOL> self . c = self . a + self . b <EOL> self . d = self . a - self . b </s>
