Time Utils

add_time.py

import argparse, datetime
from dateutil.relativedelta import relativedelta

parser = argparse.ArgumentParser()
parser.add_argument('--timestamp', required=True, type=str, help='Tiempo en el que empieza la escena.')
parser.add_argument('--add', required=True, type=str, help='Tiempo en el que acaba la escena.')
args = parser.parse_args()

# HH:MM:SS.XXX
def get_datetime(input_time):
    temp = input_time.split(':')
    if '.' in temp[-1]:
        temp = temp[:-1] + temp[-1].split('.')
    else:
        temp.append(000)
    temp = [int(each) for each in temp]
    temp = datetime.time(temp[0],temp[1],temp[2],temp[3]*1000)
    return datetime.datetime.combine(datetime.date.today(), temp)

def add_hh_mm_ss_to_date(current_date, hh, mm, ss):
    temp = current_date + relativedelta(seconds=ss)
    temp = temp + relativedelta(minutes=mm)
    temp = temp + relativedelta(hours=hh)
    return temp

dateTimeA = get_datetime(args.timestamp)
dateTimeB = get_datetime(args.add)
result = add_hh_mm_ss_to_date(dateTimeA, dateTimeB.hour, dateTimeB.minute, dateTimeB.second)
print(f'Result: {str(result)}')

diff_time.py

import argparse, datetime

parser = argparse.ArgumentParser()
parser.add_argument('--start', required=True, type=str, help='Tiempo en el que empieza la escena.')
parser.add_argument('--end', required=True, type=str, help='Tiempo en el que acaba la escena.')
args = parser.parse_args()

# HH:MM:SS.XXX
def get_datetime(input_time):
    temp = input_time.split(':')
    if '.' in temp[-1]:
        temp = temp[:-1] + temp[-1].split('.')
    else:
        temp.append(000)
    temp = [int(each) for each in temp]
    temp = datetime.time(temp[0],temp[1],temp[2],temp[3]*1000)
    return datetime.datetime.combine(datetime.date.today(), temp)

dateTimeA = get_datetime(args.start)
dateTimeB = get_datetime(args.end)
dateTimeDifference = dateTimeB - dateTimeA
print(f'Duration: {str(dateTimeDifference)}')