def expanding_quantile(arg, quantile, min_periods=1, freq=None):
 return ensure_compat('expanding', 'quantile', arg, freq=freq, min_periods=min_periods, func_kw=['quantile'], quantile=quantile)

def expanding_quantile ( arg , quantile , min_periods = 1 , freq = None ) : return ensure_compat ( 'expanding' , 'quantile' , arg , freq = freq , min_periods = min_periods , func_kw = [ 'quantile' ] , quantile = quantile )
expanding quantile .