Python command-line arguments are the parameters provided to the script while executing it. The command-line arguments are used to provide specific inputs to the program. What is the benefit of Python Command Line Arguments? Python command-line arguments help us to…
Python doesn’t have a ternary operator. But, it supports writing an if-else statement in such a way that it works as a Python ternary operator. Why Python doesn’t have a special ternary operator? Many programming languages have ternary operators. But,…
Python self variable is used to bind the instance of the class to the instance method. We have to explicitly declare it as the first method argument to access the instance variables and methods. This variable is used only with…
Python doesn’t have explicit array data structure. It’s because we can do the same things with the List. The list contains a collection of items and it supports add/update/delete/search operations. That’s why there is not much use of a separate…
Python modulo operator (%) is used to get the remainder of a division. The modulo operation is supported for integers and floating point numbers. The syntax of modulo operator is a % b. Here “a” is dividend and “b” is…
Python yield keyword is used to create a generator function. The yield keyword can be used only inside a function body. When a function contains yield expression, it automatically becomes a generator function. The generator function returns an Iterator known…
In this tutorial, we will learn about Python namespace, the scope of a variable and the rules for variable scope resolution. What is Python Namespace? Python namespaces are containers to map names to objects. In Python, everything is an object…
We can create loops in Python using for loop and while loop. The for loop is used to iterate over a collection of items such as Tuple, List, Set, Dictionary, String, etc. Python for loop is always used with the…
Python has four built-in data types data, set, tuple, dictionary, and list. These data types can store multiple collections of data. A set is an unordered collection of data, it is iterable, mutable, and has no duplicate elements. A tuple…
Python tuple is an immutable sequence. The tuple is created with values separated by a comma. Since a tuple is immutable, we can’t add or delete its elements. If the tuple elements are not immutable, their properties can be changed.…