Exemplo n.º 1
0
    def is_trading_day(self, timestamp):
        """Tests whether markets are open on a given day."""

        # Markets are closed on holidays.
        if timestamp in UnitedStates():
            self.logs.debug("Identified holiday: %s" % timestamp)
            return False

        # Markets are closed on weekends.
        if timestamp.weekday() in [5, 6]:
            self.logs.debug("Identified weekend: %s" % timestamp)
            return False

        # Otherwise markets are open.
        return True
Exemplo n.º 2
0
def fPreviousNBizDay(c, N):
    newDate = c + relativedelta(bdays=-N, holidays=UnitedStates())
    return newDate
          'Noon':[12],
          'Afternoon':[13,14,15,16],
          'Evening':[17,18],
          'Night':[0,1,2,3,4,19,20,21,22,23]}


CONSTANT_CLASS_WEEKDAYMAP = {'Monday':'0_Mon',
             'Tuesday':'1_Tue',
             'Wednesday':'2_Wed',
             'Thursday':'3_Thu',
             'Friday':'4_Fri',
             'Saturday':'5_Sat',
             'Sunday':'6_Sun'}   


LOCALHOLIDAYS = UnitedStates()


#Methods
def datestr2datetime(date):
    """
    #input:    date string (yyyymmdd). e.g., 20171130
    #output:   datetime
    """
    year        = int(date[0:4])
    month       = int(date[4:6])
    day         = int(date[6:8])
    y           = datetime(year,month,day,23,59,59) 
    return y