Python

Python sys module is the built-in module that provides various functions and variables that are used to manipulate different parts of the Python runtime environment. These variables and functions can be controlled by the interpreter at run time and it is always available.

Filtering in graphql python uses relay, node, and edges for obtaining the result that matches certain criteria that you specify.

Random module is a built-in module in python that generates pseudo-random numbers.

SOLID is an acronym for five fundamental object-oriented design principles and they are the Single Responsibility Principle, Open/Closed Principle, Liskov Substitution Principle, Interface Segregation Principle, and dependency Inversion Principle.

Flavors of Python are the different implementations of Python. If we want to use Python with C# .Net framework, then there is IronPython. Similarly, for Java, there is Jython, and for Ruby, RubyPython.

Interface in python is not explicitly defined. Interface in python is an abstract class that has only abstract methods in it but not even a concrete method in it.

Abstract class in python is a class extended from ABC class of abc module that has an abstract method and concrete method in it.

Email is a method of exchanging messages between people using electronic devices. It is a widely-used communication medium that can also be used for signing up in the application. Keeping this in mind, lots of invalid emails can cause the use of high bandwidth resulting in an increase in cost. So, the email field should … Read more

The name duck typing came from the phrase “if it walks like a duck and quacks like a duck, then it is a duck” and duck typing is a concept related to dynamic programming that focuses on the presence of methods rather than the type of the object.