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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def write(self,f):
 """ write an SVD section to a file handle Parameters f : file handle """

        f.write("* singular value decomposition\n")
        f.write(IFMT(self.svdmode)+'\n')
        f.write(IFMT(self.maxsing)+' '+FFMT(self.eigthresh)+"\n")
        f.write('{0}\n'.format(self.eigwrite))