Help please. I'm using python. Code: #init terminate = False days_in_month = (31,28,31,30,31,30,31,31,30,31,30,31) month_names = ('January', 'February', 'March', 'April', 'May', 'June','July', 'August', 'September', 'October', 'November', 'December') month_separator = format(' ', '8') blank_week = format(' ', '21') blank_col = format(' ', '3') #prompt for years until quit while not terminate: #program greeting print('This program will display a calendar year for a given year') #get year year = int(input('Enter year (yyyy) (-1 to quit): ')) while (year < 1800 or year > 2099) and year != -1: year = int(input('INVALID - Enter year (1800-2099): ')) if year == -1: terminate = True else: #get number of month per row months_per_row = int(input('Enter preferred number of months per row (2,3,4): ')) while months_per_row not in (2,3,4): months_per_row = input('INVALID - Enter preferred number of months per row (2,3,4): ') if months_per_row == 2: first_month_rows = (0,2,4,6,8,10) elif months_per_row == 3: first_month_rows = (0,3,6,9) elif months_per_row == 4: first_month_rows = (0,4,8) #determine if leap year if (year % 4 == 0) and (not(year % 100 == 0) or (year % 400 == 0)): leap_year = True else: leap_year = False #determine day of the week century_digits = year // 100 year_digits = year % 100 value = year_digits + (year_digits // 4) if century_digits == 18: value = value + 2 elif century_digits == 20: value = value + 6 #leap year check if not leap_year: value = value + 1 #determine first day of month for Jan 1 first_day_of_current_month = (value + 1) % 7 #construct calendar for all 12 months calendar_year = [] for month_num in range(12): month_name = month_names[month_num] #init for new month current_day = 1 if first_day_of_current_month == 0: starting_col = 7 else: starting_col = first_day_of_current_month current_col = 1 calendar_week = '' calendar_month = [] #add any needed leading space for the first week of the month while current_col < starting_col: calendar_week = calendar_week + blank_col current_col = current_col + 1 #store month as separate weeks if (month_name == 'February') and leap_year: num_days_this_month = 29 else: num_days_this_month = days_in_month[month_num] while current_day <= num_days_this_month: #store day of month in field of length 3 calendar_week = calendar_week + format(str(current_day),'>3') #check if at last column of displayed week if current_col == 7: calendar_month = calendar_month + [calendar_week] calendar_week = '' current_col = 1 else: current_col = current_col + 1 #increment current day current_day = current_day + 1 #fill out final row of month with needed blanks calendar_week = calendar_week + blank_week[0:(7-current_col+1) * 3] calendar_month = calendar_month + [calendar_week] # reset values for next month first_day_of_current_month = current_col calendar_year = calendar_year + [calendar_month] calendar_month = [] #print calendar year print('\n', year, '\n') #number of months per row determined by months_per_row for month_num in first_month_rows: #displays months_per_rows months each row for i in range(month_num, month_num + months_per_row): print(' ' + format(month_names[i],'19'), month_separator, end='') #display each week of months on separate lines week = 0 lines_to_print = True while lines_to_print: #init lines_to_print = False #another week to display for first month in a row? for k in range(month_num, month_num + months_per_row): if week < len(calendar_year[k]): print(calendar_year[k][week], end='') lines_to_print = True else: print(blank_week, end='') print(month_separator, end='') #move to next screen line print() #increment week week = week + 1
Help please. I'm using python.
Code:
#init
terminate = False
days_in_month = (31,28,31,30,31,30,31,31,30,31,30,31)
month_names = ('January', 'February', 'March', 'April', 'May', 'June','July', 'August', 'September', 'October', 'November', 'December')
month_separator = format(' ', '8')
blank_week = format(' ', '21')
blank_col = format(' ', '3')
#prompt for years until quit
while not terminate:
#
print('This program will display a calendar year for a given year')
#get year
year = int(input('Enter year (yyyy) (-1 to quit): '))
while (year < 1800 or year > 2099) and year != -1:
year = int(input('INVALID - Enter year (1800-2099): '))
if year == -1:
terminate = True
else:
#get number of month per row
months_per_row = int(input('Enter preferred number of months per row (2,3,4): '))
while months_per_row not in (2,3,4):
months_per_row = input('INVALID - Enter preferred number of months per row (2,3,4): ')
if months_per_row == 2:
first_month_rows = (0,2,4,6,8,10)
elif months_per_row == 3:
first_month_rows = (0,3,6,9)
elif months_per_row == 4:
first_month_rows = (0,4,8)
#determine if leap year
if (year % 4 == 0) and (not(year % 100 == 0) or (year % 400 == 0)):
leap_year = True
else:
leap_year = False
#determine day of the week
century_digits = year // 100
year_digits = year % 100
value = year_digits + (year_digits // 4)
if century_digits == 18:
value = value + 2
elif century_digits == 20:
value = value + 6
#leap year check
if not leap_year:
value = value + 1
#determine first day of month for Jan 1
first_day_of_current_month = (value + 1) % 7
#construct calendar for all 12 months
calendar_year = []
for month_num in range(12):
month_name = month_names[month_num]
#init for new month
current_day = 1
if first_day_of_current_month == 0:
starting_col = 7
else:
starting_col = first_day_of_current_month
current_col = 1
calendar_week = ''
calendar_month = []
#add any needed leading space for the first week of the month
while current_col < starting_col:
calendar_week = calendar_week + blank_col
current_col = current_col + 1
#store month as separate weeks
if (month_name == 'February') and leap_year:
num_days_this_month = 29
else:
num_days_this_month = days_in_month[month_num]
while current_day <= num_days_this_month:
#store day of month in field of length 3
calendar_week = calendar_week + format(str(current_day),'>3')
#check if at last column of displayed week
if current_col == 7:
calendar_month = calendar_month + [calendar_week]
calendar_week = ''
current_col = 1
else:
current_col = current_col + 1
#increment current day
current_day = current_day + 1
#fill out final row of month with needed blanks
calendar_week = calendar_week + blank_week[0:(7-current_col+1) * 3]
calendar_month = calendar_month + [calendar_week]
# reset values for next month
first_day_of_current_month = current_col
calendar_year = calendar_year + [calendar_month]
calendar_month = []
#print calendar year
print('\n', year, '\n')
#number of months per row determined by months_per_row for month_num in first_month_rows:
#displays months_per_rows months each row
for i in range(month_num, month_num + months_per_row):
print(' ' + format(month_names[i],'19'), month_separator, end='')
#display each week of months on separate lines
week = 0
lines_to_print = True
while lines_to_print:
#init
lines_to_print = False
#another week to display for first month in a row?
for k in range(month_num, month_num + months_per_row):
if week < len(calendar_year[k]):
print(calendar_year[k][week], end='')
lines_to_print = True
else:
print(blank_week, end='')
print(month_separator, end='')
#move to next screen line
print()
#increment week
week = week + 1
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