mirror of
https://github.com/coding-horror/basic-computer-games.git
synced 2025-12-12 07:40:50 -08:00
c500424956
print_with_tab / print_with_whitespace is trivial with Python string formatting and was mostly used in only 2 lines.
253 lines
6.3 KiB
Python
253 lines
6.3 KiB
Python
"""
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WEEKDAY
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Calculates which weekday an entered date is.
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Also estimates how long a person has done certain activities, if they
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entered their birthday.
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Also calculates the year of retirement, assuming retiring at age 65.
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Ported by Dave LeCompte.
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"""
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import datetime
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GET_TODAY_FROM_SYSTEM = True
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def get_date_from_user(prompt: str):
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while True:
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print(prompt)
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date_str = input()
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try:
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month_num, day_num, year_num = (int(x) for x in date_str.split(","))
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except Exception:
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print("I COULDN'T UNDERSTAND THAT. TRY AGAIN.")
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return month_num, day_num, year_num
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def get_date_from_system():
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dt = datetime.datetime.today()
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return dt.month, dt.day, dt.year
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def get_day_of_week(weekday_index, day):
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day_names = {
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1: "SUNDAY",
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2: "MONDAY",
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3: "TUESDAY",
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4: "WEDNESDAY",
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5: "THURSDAY",
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6: "FRIDAY",
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7: "SATURDAY",
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}
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if weekday_index == 6 and day == 13:
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return "FRIDAY THE THIRTEENTH---BEWARE!"
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return day_names[weekday_index]
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def previous_day(b):
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if b == 0:
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b = 6
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return b - 1
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def is_leap_year(year: int) -> bool:
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if (year % 4) != 0:
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return False
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if (year % 100) != 0:
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return True
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if (year % 400) != 0:
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return False
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return True
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def adjust_day_for_leap_year(b, year):
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if is_leap_year(year):
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b = previous_day(b)
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return b
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def adjust_weekday(b, month, year):
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if month <= 2:
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b = adjust_day_for_leap_year(b, year)
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if b == 0:
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b = 7
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return b
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def calc_day_value(year, month, day):
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return (year * 12 + month) * 31 + day
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def deduct_time(frac, days, years_remain, months_remain, days_remain):
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# CALCULATE TIME IN YEARS, MONTHS, AND DAYS
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days_available = int(frac * days)
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years_used = int(days_available / 365)
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days_available -= years_used * 365
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months_used = int(days_available / 30)
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days_used = days_available - (months_used * 30)
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years_remain = years_remain - years_used
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months_remain = months_remain - months_used
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days_remain = days_remain - days_used
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while days_remain < 0:
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days_remain += 30
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months_remain -= 1
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while months_remain < 0 and years_remain > 0:
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months_remain += 12
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years_remain -= 1
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return years_remain, months_remain, days_remain, years_used, months_used, days_used
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def time_report(msg, years, months, days):
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leading_spaces = 23 - len(msg)
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print(" " * leading_spaces + f"{msg}\t{years}\t{months}\t{days}")
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def make_occupation_label(years):
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if years <= 3:
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return "PLAYED"
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elif years <= 9:
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return "PLAYED/STUDIED"
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else:
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return "WORKED/PLAYED"
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def calculate_day_of_week(year, month, day):
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# Initial values for months
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month_table = [0, 3, 3, 6, 1, 4, 6, 2, 5, 0, 3, 5]
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i1 = int((year - 1500) / 100)
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a = i1 * 5 + (i1 + 3) / 4
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i2 = int(a - int(a / 7) * 7)
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y2 = int(year / 100)
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y3 = int(year - y2 * 100)
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a = y3 / 4 + y3 + day + month_table[month - 1] + i2
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b = int(a - int(a / 7) * 7) + 1
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b = adjust_weekday(b, month, year)
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return b
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def end():
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for _ in range(5):
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print()
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def main() -> None:
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print(" " * 32 + "WEEKDAY")
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print(" " * 15 + "CREATIVE COMPUTING MORRISTOWN, NEW JERSEY\n\n\n")
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print("WEEKDAY IS A COMPUTER DEMONSTRATION THAT")
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print("GIVES FACTS ABOUT A DATE OF INTEREST TO YOU.")
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print()
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if GET_TODAY_FROM_SYSTEM:
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month_today, day_today, year_today = get_date_from_system()
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else:
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month_today, day_today, year_today = get_date_from_user(
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"ENTER TODAY'S DATE IN THE FORM: 3,24,1979"
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)
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# This program determines the day of the week
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# for a date after 1582
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print()
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month, day, year = get_date_from_user(
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"ENTER DAY OF BIRTH (OR OTHER DAY OF INTEREST) (like MM,DD,YYYY)"
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)
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print()
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# Test for date before current calendar
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if year < 1582:
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print("NOT PREPARED TO GIVE DAY OF WEEK PRIOR TO MDLXXXII.")
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end()
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return
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b = calculate_day_of_week(year, month, day)
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today_day_value = calc_day_value(year_today, month_today, day_today)
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target_day_value = calc_day_value(year, month, day)
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is_today = False
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if today_day_value < target_day_value:
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label = "WILL BE A"
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elif today_day_value == target_day_value:
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label = "IS A"
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is_today = True
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else:
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label = "WAS A"
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day_name = get_day_of_week(b, day)
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# print the day of the week the date falls on.
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print(f"{month}/{day}/{year} {label} {day_name}.")
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if is_today:
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# nothing to report for today
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end()
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return
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print()
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el_years = year_today - year
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el_months = month_today - month
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el_days = day_today - day
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if el_days < 0:
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el_months = el_months - 1
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el_days = el_days + 30
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if el_months < 0:
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el_years = el_years - 1
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el_months = el_months + 12
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if el_years < 0:
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# target date is in the future
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end()
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return
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if (el_months == 0) and (el_days == 0):
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print("***HAPPY BIRTHDAY***")
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# print report
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print(" " * 23 + "\tYEARS\tMONTHS\tDAYS")
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print(" " * 23 + "\t-----\t------\t----")
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print(f"YOUR AGE (IF BIRTHDATE)\t{el_years}\t{el_months}\t{el_days}")
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life_days = (el_years * 365) + (el_months * 30) + el_days + int(el_months / 2)
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rem_years = el_years
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rem_months = el_months
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rem_days = el_days
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rem_years, rem_months, rem_days, used_years, used_months, used_days = deduct_time(
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0.35, life_days, rem_years, rem_months, rem_days
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)
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time_report("YOU HAVE SLEPT", used_years, used_months, used_days)
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rem_years, rem_months, rem_days, used_years, used_months, used_days = deduct_time(
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0.17, life_days, rem_years, rem_months, rem_days
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)
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time_report("YOU HAVE EATEN", used_years, used_months, used_days)
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label = make_occupation_label(rem_years)
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rem_years, rem_months, rem_days, used_years, used_months, used_days = deduct_time(
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0.23, life_days, rem_years, rem_months, rem_days
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)
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time_report("YOU HAVE " + label, used_years, used_months, used_days)
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time_report("YOU HAVE RELAXED", rem_years, rem_months, rem_days)
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print()
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# Calculate retirement date
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e = year + 65
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print(" " * 16 + f"*** YOU MAY RETIRE IN {e} ***")
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end()
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if __name__ == "__main__":
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main()
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