In the following sections, you’ll see use cases of variables in practice.Object CountersA counter is an integer variable that allows you to count objects. Counters typically have an initial value of zero, which increments to reflect the number of times a given object appears. To illustrate, ...
Python Variables MCQs: This section contains multiple-choice questions and answers on Python Variables. These MCQs are written for beginners as well as advanced, practice these MCQs to enhance and test the knowledge of Python Variables.List of Python Variables MCQs...
Everything in Python is treated as an object so every variable is nothing but an object in Python. A variable can be either mutable or immutable. If the variable’s value can change, the object is called mutable, while if the value cannot change, the object is called immutable. We will...
Simply put, it tells where to use or interact with a particular variable or function. There are 2 types of scope resolution: Global scope of a variable: When a variable is defined outside of any function or block, it’s accessible from anywhere in the code. Example: A book that is ...
**kwargs is a special syntax used in the function definition to pass variable-length keyworded arguments. Here, also, “kwargs” is used just by convention. You can use any other name. Keyworded argument means a variable that has a name when passed to a function. It is actually a dict...
Practice how to create a function, nested functions, and use the function arguments effectively in Python by solving different questions. Topics:Functionsarguments, built-in functions. Python String Exercise Solve Python String exercise to learn and practice String operations and manipulations. ...
The PYTHONPATH is an environment variable you can use if you need to add other directories where the interpreter will look for modules. To set this variable, the format to be used is the same as the shell’s PATH environment variable. 5. What’s the difference between a module and a ...
Python Interview Questions for Beginners The following questions test the basic knowledge of Python keywords, syntax and functions. 1. What is a dynamically typed language? A dynamically typed language is a programming language in whichvariable types are determined at runtime, rather than being explic...
You can also run Python in optimized mode with disabled assertions by setting the PYTHONOPTIMIZE environment variable to an appropriate value. For example, setting this variable to a non-empty string is equivalent to running Python with the -O option....
Note python has this really weird error if you define local variable in a function same name as the global variable, program will promptUnboundLocalError. child class object overrides parent class methods input: classfruit:defprint(self):print('a')defeat(self):print('b')classapple(fruit):defpr...