scheduling_ids.py

# importing python libraries
from datetime import datetime, time, timedelta
from functools import reduce

# defining the scope of tasks in time daily
START_TIME = datetime.now().replace(hour=6, minute=0, second=0, microsecond=0)
LIMIT_TIME = datetime.now().replace(hour=7, minute=0, second=0, microsecond=0)	
TIME_AWAIT = 15

def is_time_between(begin_time, end_time, check_time=None):
	'''
	Function to verify if a time object it's inside of a range of time
	'''
	check_time = check_time or datetime.utcnow()
	if begin_time < end_time:
		return check_time > begin_time and check_time < end_time
	else:
		return check_time > begin_time or check_time < end_time



def get_schedule_for_accounts(account_ids):
	'''
	THIS FUNTION IS IN CHARGE OF THE COMPUTATION OF SCHEDULES FOR EACH ACCAOUNT RECEIVED
	THE FUNCTION GET AN ARRAY OF ACCOUNTS IDS ANFO FOR EACH ONE COMPUTE THE SCHEDULES
	WITH A DIFFERENCE OF 15 MINUTES
	'''
	account_schedules = []
	account_counter = 0
	for account in account_ids:
		if account_counter == 0:
			time_scheduled = START_TIME
		else:
			time_scheduled = first_schedule_from_last_account + timedelta(minutes = 1)


		schedule_for_account = list()
		while time_scheduled < LIMIT_TIME:
			if len(schedule_for_account) == 0:
				time_scheduled = time_scheduled
			else:
				time_scheduled = time_scheduled + timedelta(minutes = TIME_AWAIT)

			schedule_for_account.append(time_scheduled.strftime("%Y-%m-%d %H:%M:%S"))

		account_schedules.append((account, schedule_for_account))
		first_schedule_from_last_account = datetime.strptime(schedule_for_account[0], "%Y-%m-%d %H:%M:%S")
		account_counter = account_counter + 1

	return account_schedules



def get_time_in_minutes_from_schedules(times):
	'''
	THIS FUNCTION IS IN CHARGE TO RETURN AN STRING WITH ALL THE SCHEDULES FROM AN ARRAY OF TIME OBJECTS
	PARSE THE TIME OBJECT ON A STRING AND APPEND THE RESULT INSIDE AN ARRAY
	AT THE END JOIN ALL THE STRINGS STORED IN THE ARRAY
	'''
	minutes = []
	for sh in times:
		min = datetime.strptime(sh.split(' ')[1],'%H:%M:%S')
		minutes.append(min.strftime("%H:%M:%S"))
	
	minutes_str = ' '.join(minutes)
	return minutes_str

# mock data for account ids
accounts = [1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013]

# SCHEDULES STORE THE RESULT FOR THE ARRAY RETURNED BY get_schedule_for_accounts FUNCTION
# ARRAY OF ACCOUNTS WITH THEIR SCHEDULES
schedules = get_schedule_for_accounts(accounts)


# PRINTING THE RESULTS IN A READLY FORMAT
for account_id, schedules_account in schedules:
	print('ACCOUNT ID : {} WITH SCHEDULES AT {}'.format(account_id, get_time_in_minutes_from_schedules(schedules_account)))