How Can Python's `datetime` Module Determine a Date's Day of the Week?

Finding the Day of Week for a Date

In Python, determining the corresponding day of the week for a given date is a straightforward task. The datetime module provides a convenient method, weekday(), specifically designed for this purpose.

Using weekday() to Determine the Day of Week

To find the day of week for a date represented as a datetime object, simply invoke the weekday() method. This method returns an integer value representing the day of the week, where Monday is 0 and Sunday is 6.

For example:

import datetime

today = datetime.datetime(2017, 10, 20)
day_of_week = today.weekday()

print(day_of_week)  # Output: 6 (as Friday is the 6th day of the week)

Weekday() Documentation

According to the Python documentation, weekday() returns an integer representing the day of the week:

Return the day of the week as an integer, where Monday is 0 and Sunday is 6.

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