def __init__(self,M_change = <NUM_LIT:12>,fcutoff=<NUM_LIT>,N_filt_order=<NUM_LIT:8>,ftype='<STR_LIT>'):
self.M = M_change <EOL>self.fc = fcutoff*<NUM_LIT> <EOL>self.N_forder = N_filt_order<EOL>if ftype.lower() == '<STR_LIT>':<EOL><INDENT>self.b, self.a = signal.butter(self.N_forder,<NUM_LIT:2>/self.M*self.fc)<EOL><DEDENT>elif ftype.lower() == '<STR_LIT>':<EOL><INDENT>self.b, self.a = signal.cheby1(self.N_forder,<NUM_LIT>,<NUM_LIT:2>/self.M*self.fc)<EOL><DEDENT>else:<EOL><INDENT>print('<STR_LIT>')<EOL><DEDENT>
Object constructor method