Python Coding challenge - Day 24 What is the output of the following Python code?

 The above code provided is creating two sets, st1 and st2, and then using the - operator to find the difference between st2 and st1. The - operator in this context performs a set difference operation, which returns a new set containing...

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Free python programming books

 There are many free Python programming books available online that can help you learn Python or improve your Python skills. Here are some notable ones:Download - Free Python Programming books&nb...

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Free Python and Statistics for Financial Analysis

 There are 4 modules in this coursePython is now becoming the number 1 programming language for data science. Due to python’s simplicity and high readability, it is gaining its importance in the financial industry.  The course combines...

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Foundations of Data Science: K-Means Clustering in Python (Free Course)

 What you'll learnDefine and explain the key concepts of data clustering    Demonstrate understanding of the key constructs and features of the Python language.    Implement in Python the principle steps of...

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Problem: Implement a Stack using Python

 Implement a stack data structure in Python. A stack is a linear data structure that follows the Last-In, First-Out (LIFO) principle, where the last element added to the stack is the first one to be removed.Your task is to create a Python class called Stack that has the following methods:push(item): Adds an item to the top of the stack.pop():...

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What is the purpose of the @property decorator in Python?

A) It marks a method as a property, allowing it to be accessed like an attribute.B) It defines a new class.C) It marks a method as static, meaning it can only be called on the class and not on instances of the class.D) It marks a method as a class method.Answer:A) It marks a method as a property, allowing it to be accessed like an attribu...

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What is the purpose of the __str__ method in a Python class?

A) It defines a new instance variable.B) It initializes the class object.C) It specifies the return type of a method.D) It defines a string representation of the object when using `str()`.Answer : D) It defines a string representation of the object when using str...

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