Generate calendar of exercises to progress until 5 minute plank. (https://www.street-workouts.com/30-day-plank-challenge/)

plank.py

"""
Generate calendar for 5 minute plank challenge.
Usage:

python plank.py > plank.csv

or

python plank.py NUMBER_OF_SECONDS > plank.csv

if you want to skip till a certain number of seconds.
"""

from datetime import date, timedelta
from sys import argv

schedule = [20, 20, 30, 30, 40, 0, 50, 50, 60, 60, 60, 80, 0, 90, 90, 110, 110,
            110, 140, 0, 150, 150, 180, 180, 210, 220, 0, 250, 270, 300]

print("Subject,"
      "Start Date,"
      "All Day Event,"
      "Description")

start = len(argv) <= 1
skip_till = 0 if start else int(argv[1])

date = date.today()
for i in schedule:
    if i == skip_till:
        start = True
    if not start:
        continue
    date += timedelta(days=1)
    if i > 0:
        print("Plank {seconds} seconds,"
              "{date},"
              "True,"
              "Do a plank for {seconds} seconds".
              format(seconds=i,
                     date=date.strftime("%d/%m/%Y")))