Category: Python
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Differences between Python array and Python list?
We use both the array and the list to store data but there are difference between Python array and Python list. 1. Definition and Data Structure: Python list A list is a built-in data structure in Python that can store a collection of elements.Lists can hold elements of different data types (e.g., integers, strings, floats, etc.) in the…
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What is __init__ in Python?
Introduction of __init__ in Python We often refer to the special method __init__ in Python as a constructor. Moreover, we automatically call the special method __init__ when we create a new instance of a class. We use it to initialize the object’s attributes and perform any setup operations needed for the instance. The __init__ method allows you…
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How to overload methods or constructors in Python?
Introduction of overload methods or constructors in Python In Python, overloading methods or constructors doesn’t exists in traditional sence like in other programming languages(C++ or Java). Which means that Python doesn’t allows you to define multiple methods or constructors with the same name but different parameters. However, you can achieve similar functionality using default arguments, variable-length arguments,…
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What is Python’s parameter passing system?
Introduction to Python’s paramter passing system The Python’s parameter passing system is often a topic of confusion, but understanding how it works is important. Python uses a mechanism known as “pass-by-object-reference” (sometimes called “pass-by-assignment”). Here’s a detailed explanation of how it works: Pass-by-Object-Reference: In Python, variables hold references to objects in memory, rather than the actual data. So,…
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What are Python literals?
Introduction In Python, writing the fixed values directly into the code is Python literals. These are constant values which represent data in Python program. We assign Python literals of various types to variables or use them directly in expressions. Let’s breakdown different types of literals in Python. 1. String literals Single, double or triple quotes…
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What is PEP 8?
Introduction to PEP 8 PEP 8, or Python Enhancement Proposal 8, is the official style guide for writing clean and readable Python code. It provides conventions and best practices for formatting Python code to ensure consistency and improve readability across different Python projects. Some key points covered in PEP 8 include: Code layout in PEP 8…
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What kind of applications you can use in Python?
Python is a incredibly versatile language and can be used in a wide range of applications such as Web applications, Data science and Machine learning, etc. Libraries which helps in various various applications which you can use in Python Python is widely used for building web applications through frameworks like Django and Flask, furthermore these frameworks allow for…
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Why Python?
Python is a high level and interpreted programming language which is known for its simplicity and readability. Guido Van Rossum created this language. It has become one of the most popular languages due to its versatility and ease of use. It’s syntax is clear and straightforward which makes it excellent choice for beginner as well…
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What is Python?
Python is a programming language which is very versatile and easy to learn and understand. It has clean and intuitive syntax which helps in focusing more on important tasks like making logic and program structure. It is very versatile and used across various domains like web development, data science and automation, AI, etc. Python has…