In Python, the else clause can be used with loops (for and while). It may seem unusual because else is typically associated with if statements, but when combined with loops, …
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Python
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The for loop in Python is used to iterate over a sequence (such as a list, tuple, string, or dictionary) and execute a block of code for each item in …
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A while loop in Python allows you to repeatedly execute a block of code as long as a specified condition is True. The loop keeps running until the condition becomes …
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Abstraction is one of the key principles of object-oriented programming (OOP). It involves hiding the complex implementation details of a system and showing only the essential features or functionality. In …
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Polymorphism is a key concept in object-oriented programming (OOP) that allows objects of different classes to be treated as objects of a common super class. In Python, polymorphism enables the …
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Identity operators in Python are used to compare objects and determine whether they are the same object in memory. These operators don’t compare the values of the objects but rather …
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Membership operators in Python are used to test whether a value or variable is a member of a sequence, such as a string, list, tuple, set, or dictionary. These operators …
Encapsulation is one of the fundamental principles of object-oriented programming (OOP) in Python. It is the process of bundling data (variables) and methods (functions) into a single unit or class, …
In Python, closures are functions that can retain access to variables from their enclosing scope, even after that scope has finished executing. Closures are useful when you want to create …