def isconsistent(self): '''Check if the timeseries is consistent''' for dt1,dt0 in laggeddates(self): if dt1 <= dt0: return False return True
def isconsistent(self): '''Check if the timeseries is consistent''' for dt1, dt0 in laggeddates(self): if dt1 <= dt0: return False return True
def frequency(self): freq = 0; for d1,d0 in laggeddates(self): freq += days(d1,d0) return freq/(len(self)-1)