Hafeezul Kareem This article shows you how to write Python ternary operator, also called conditional expressions. <expression1> if <condition> else <expression2> expression1 will be evaluated if the condition is true, otherwise expression2 will be evaluated. 1. Ternary Operator 1.1 This example will print whether a number is odd or even. n = 5 print("Even") if n % …
In Python, we can use index -1 to get the last element of a list. #!/usr/bin/python nums = [1, 2, 3, 4, 5] print(nums[-1]) print(nums[-2]) print(nums[-3]) print(nums[-4]) print(nums[-5]) print(nums[0]) print(nums[1]) print(nums[2]) print(nums[3]) print(nums[4]) Output 5 4 3 2 1 1 2 3 4 5 Yet another example. #!/usr/bin/python # getting list of nums from the …
In this tutorial, we are going to learn how to add / concatenate two lists in Python. What Is Concatenation? Concatenation of lists is an operation where the elements of one list are added at the end of another list. For example, if we have a list with elements [1, 2, 3] and another list …
In this tutorial, we are going to learn how to delete a file or directory in Python. The process of removing a file or folder in Python is straightforward using the os module. os.remove – Deletes a file. os.rmdir – Deletes a folder. shutil.rmtree – Deletes a directory and all its contents. 1. Deletes a …