2. Sort a List of Lists Using itemgetter() Function You can use theitemgetter()function from the operator module as akeyfunction when sorting a list of lists in Python. Theitemgetter()function returns a callable object that accesses the specified item(s) of an object, which can be used to...
Sort a List of Lists in Python Using thelambdaExpression Along With thesorted()Function In addition to the combination ofitemgetter()from theoperatormodule andsorted(), Python offers an alternative method usinglambdaexpressions. This is a concise way to create small, anonymous functions, and it pa...
When the sort() method is executed using get_n as the key, each inner list is first passed to the get_n object as an input argument which then returns the element at the index n. This element is used to compare the inner lists to sort the list of lists in python. For instance, ...
In the next section, we’ll discuss this key parameter more deeply.Sort a List of Strings in Python Using the Sorted FunctionWhile lists have their own sort functionality, Python exposes the sort functionality with a separate function called sorted which accepts an iterable. In other words, ...
Python sort list of dates In the next example, we sort a list of dates. sort_date.py #!/usr/bin/python from datetime import datetime values = ['8-Nov-19', '21-Jun-16', '1-Nov-18', '7-Apr-19'] values.sort(key=lambda d: datetime.strptime(d, "%d-%b-%y")) ...
1. Quick Examples of Sort a List of Tuples If you are in a hurry, below are some quick examples of how to sort a list of tuples in python. # Quick examples of sort a list of tuples# Example 1: Sort list of tuples# using list.sort()sort_tuples=[(3,7),(2,12),(5,10),...
Now let us see how to sort the list of lists in Python for a specific column or index, then we can use lambda. Let us the example below: Example #4 Code: emplyoee_list=[['Ashok','Patil',21],['Seema','Gali',48],['Kulwinder','Singh',52],['Lata','Agrwal',25],['Pooja','...
In Python, lists are versatile data structures that allow you to store and manipulate a collection of items. Sorting a list is a common operation that arranges the elements in a specific order, such as ascending or descending. Sometimes, you may also need to know the original position or ind...
In Python, sorting data structures like lists, strings, and tuples can be achieved using built-in functions like sort() and sorted(). These functions enable you to arrange the data in ascending or descending order. This section will provide an overview of how to use these functions. ...
Sorting a List in Python Execute a = [4, 3, 1, 2] a.sort() print(a) Updated:Dec 22, 2022Viewed: 9093 times Author:ReqBin What is the List in Python? Lists inPythonare an ordered collection of objects that allow you to store and organize data. Lists can contain items of different...