In this article, we will show you how to write a Python program to display a calendar and explain why it is a valuable tool.

Why is Displaying a Calendar Important?

A calendar is essential for keeping track of appointments, deadlines, and events. By automating the calendar display process, you can save time and avoid errors. Additionally, a Python program can be customized to meet your specific needs. For example, you can choose the start date, the number of months to display, and the formatting of the calendar.

Steps to Write a Python Program to Display a Calendar

Step 1: Import the calendar module

To display a calendar in Python, you must import the calendar module. The calendar module allows you to access various functions to manipulate dates and times. You can import the module by using the following code:

				
					import calendar

Step 2: Define the Year and Month

The next step is to define the year and month that you want to display. You can use the following code to prompt the user to input the year and month:

				
					year = int(input("Enter the year: "))
month = int(input("Enter the month: "))

Step 3: Display the Calendar

Once you have defined the year and month, you can use the calendar module’s monthcalendar() function to display the calendar. The monthcalendar() function returns a list of lists, where each inner list represents a week. You can use a for loop to iterate through the list of lists and display the calendar using the following code:

				
					cal = calendar.monthcalendar(year, month)

for week in cal:
    print(week)

Step 4: Customize the Output

The calendar module provides various functions that allow you to customize the output. For example, you can use the calendar.setfirstweekday() function to set the first day of the week. You can also use the calendar.weekheader() function to display the days of the week.

				
					calendar.setfirstweekday(calendar.SUNDAY)
print(calendar.weekheader(3))

This code will display the abbreviated days of the week starting from Sunday.

FAQ

Can I display a calendar for a specific day?

Yes, you can use the calendar.weekday() function to determine the day of the week for a specific date. Once you know the day of the week, you can use the calendar.monthcalendar() function to display the calendar for the entire month.

Can I display a calendar for multiple months?

You can modify the monthcalendar() function to display multiple months. For example, you can use a for loop to iterate through a range of months and display the calendars for each month.

Can I change the format of the calendar output?

Yes, you can use various formatting options to change the output format. For example, you can use the calendar.formatmonthname() function to display the month name and the calendar.formatweekday() function to display the full-day name.


Thanks for reading. Happy coding!