from business_duration import businessDuration
import pandas as pd
import holidays as pyholidays
from datetime import time

#Start date must be in standard python datetime format
start_date = pd.to_datetime('2017-07-01 02:02:00')

#Start date must be in standard python datetime format
end_date = pd.to_datetime('2017-07-07 04:48:00')

#Business open hour must be in standard python time format-Hour,Min,Sec
biz_open_time=time(7,0,0)

#Business close hour must be in standard python time format-Hour,Min,Sec
biz_close_time=time(17,0,0)

#US public holidays
US_holiday_list = pyholidays.US(state='CA')

#Business duration can be 'day', 'hour', 'min', 'sec'
unit_hour='hour'

#Printing output
print(businessDuration(startdate=start_date,enddate=end_date,starttime=biz_open_time,endtime=biz_close_time,holidaylist=US_holiday_list,unit=unit_hour))

#Result
#30.0

#Result is 30 hours because July 1st, 2nd are weekends and 4th is US public holiday. So 3 days remains with 10 business hours per day. 3 days*10 hours = 30 Hours

from business_duration import businessDuration
from datetime import datetime

start_date = datetime.strptime("2018-01-01","%Y-%m-%d").date()
end_date = datetime.strptime("2018-03-31","%Y-%m-%d").date()

print(businessDuration(startdate=start_date,enddate=end_date,unit='day'))

#Result
65.0

from business_duration import businessDuration
import pandas as pd
import holidays as pyholidays
from datetime import time, date

#Reading input file
inputdata = pd.read_excel('Sample.xls')

#Converting to standard Python datetime format
inputdata.sys_created_on=pd.to_datetime(inputdata.sys_created_on,format='%Y-%m-%d %H:%M:%S')
inputdata.resolved_at=pd.to_datetime(inputdata.resolved_at,format='%Y-%m-%d %H:%M:%S')

#Business open hour
biz_open_time = time(8,0,0)

#Business close time
biz_close_time = time(17,0,0)

#Weekend list. 5-Sat, 6-Sun
weekend_list = [5,6]

#Custom US holidays
US_holiday_list = {date(2018,1,1):"New Year's Day",date(2018,5,28):"Memorial Day",date(2018,7,4):"Independence Day",date(2018,9,3):"Labor Day",date(2018,11,22):"Thanksgiving",date(2018,12,25):"Christmas Day"}

#Business duration 'day','hour','min','sec'
unit_hour='hour'

#Applying the function to entire dataframe
from itertools import repeat
inputdata['Biz_Hour'] = list(map(businessDuration,inputdata.sys_created_on,inputdata.resolved_at,repeat(biz_open_time),repeat(biz_close_time),repeat(weekend_list),repeat(US_holiday_list),repeat(unit_hour)))