How to Compare Strings Using the <= Operator. Python compare two dates Python Programming. from . Use the time Module to Compare Two Dates in Python The time module provides the strptime method to manipulate the dates. Each of them consists of year, month, and day. Method 2:If both specified dates are in different formats, use function strtotime() to convert specified dates into appropriate format timestamps and finally compare these numerical timestamps to get the desired result. Using the Python comparison operator != that checks if two strings are not equal. If we take the current date and time, and some past date and time for comparing the two dates., the current date and time will be greater than that of the past date we have chosen. In computer science, a trie, also called digital tree or prefix tree, is a type of k-ary search tree, a tree data structure used for locating specific keys from within a set. This post will discuss how to compare two dates in Python. The filecmp.cmp () function . If both the date/time strings are in ISO 8601 format (YYYY-MM-DD hh:mm:ss) you can compare them with a simple string compare, like this: a = '2019-02-12 15:01:45.145' b = '2019-02-12 15:02:02.022' if a < b: print ('Time a comes before b.') else: print ('Time a does not come before b.') Your strings, however, have an extra ':' after which come . Python has a datetime library which has many inbuilt functions to use date and time. Basic Date Time Strings Pandas Matplotlib NLP Object Oriented Programming Twitter Data Mining. That's it! All Languages >> Python >> compare 2 string dates python "compare 2 string dates python" Code Answer python datetime compare python by Light Louse on Mar 04 2020 Donate 4 xxxxxxxxxx 1 date1 = datetime.date(2014, 3, 2) 2 date2 = datetime.date(2013, 8, 1) 3 4 was_date1_before = date1 < date2 Add a Grepper Answer compare 2 string dates python Code Example - Grepper . != - It checks whether two strings are not equal. element in the list How to compare two . Python3 def compare_strings (str1, str2): count1 = 0 == and != are boolean operators, meaning they return True or False. Comparing Strings. Python get yesterday's date in this format MMDDYY. It takes the date in string format as the input and converts it into Python's date format. Here some operators will use:- > - It checks whether string on the left is greater than the right. Comparing dates in Python - Tutorials Point The following example demonstrates this: How do I compare two strings in Python?