def __init__(self, rate=<NUM_LIT>):
AbstractTimeStretch.__init__(self)<EOL>self.rate = np.atleast_1d(rate).flatten()<EOL>if np.any(self.rate <= <NUM_LIT:0>):<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>self.rate = self.rate.tolist()<EOL>
Time stretching