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eddyraz

Hungry GEnerators

Apr 22nd, 2011
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Python 0.50 KB | None | 0 0
  1.     import fileinput
  2.      
  3.      
  4.     f= open (algun_fichero,MODO)
  5.      
  6.     #Generator1.
  7.     def ProcesarDatos():
  8.      
  9.         for line in fileinput.input(f):
  10.             yield line
  11.      
  12.      
  13.     #Generator 2 que "usa" al 1.
  14.     def manipularDatos():
  15.         for datos in ProcesarDatos():
  16.             if cadena in datos:
  17.                 cadenaFinal = datos[39:-19]
  18.                 yield cadenaFinal
  19.      
  20.      
  21.      
  22.     for datosFinales in manipularDatos():
  23.             print datosFinales
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