new_contents: available_c = ['0.05','0.01','0.005','0.001']
  
  from array import array as pyarray
  import os
  
  class InvalidCError(Exception):
      """Exception about invalid C.
  
      e.g.:
  
      raise InvalidCError(0.6)
      """
      def __init__ (self, c):
          self.c = str(c)
          
      def __str__ (self):
          return repr( "Specified C is not available: %s; Should be %s" % (self.strand, "\,".join(available_c)) )
  
  class PreCompiledGFold:
      def __init__ ( self, c ):
          path = os.path.dirname(__file__)
          c = str(c)
          if c in available_c:
              self.gfolds = pyarray('f',[])
              self.gfolds.fromfile(file(os.path.join(path,'g'+str(c)+'.dat'),'rb'),10201) # 10201=101*101
          else:
              raise InvalidCError(c)
      
      def get ( self, v1, v2 ):
          i = int(round(v1)*101+round(v2))
          return self.gfolds[i]
  
subject: Add a missing file.