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python - What is the difference between i = i + 1 and i += 1 in a 'for ...

But to explicitly write into the same memory you could use i[:] = i+1 (but it's generally better to use += or the out -argument of several ufuncs).

https://www.w3schools.com/python/python_operators.asp

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Python Operators - W3Schools

Operators are used to perform operations on variables and values. In the example below, we use the + operator to add together two values: Python divides the operators in the following groups: Arithmetic operators are used with numeric values to perform common mathematical operations: Assignment operators are used to assign values to variables:

https://www.freecodecamp.org/news/what-does-mean-in-python-operat...

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What Does :: Mean in Python? Operator Meaning for Double Colon

In this article, you'll learn the syntax and how to use :: to slice a list in Python. You'll also learn how to use the parameters associated with this method of slicing. Here's what the syntax for the double colons looks like: In the syntax above: collection denotes the data collection (list, string, array, and so on).

https://docs.python.org/3/reference/expressions.html

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6. Expressions — Python 3.13.3 documentation

This chapter explains the meaning of the elements of expressions in Python. Syntax Notes: In this and the following chapters, extended BNF notation will be used to describe syntax, not lexical analysis. When (one alternative of) a syntax rule has the form. and no semantics are given, the semantics of this form of name are the same as for othername.

https://realpython.com/python-operators-expressions/

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Operators and Expressions in Python

Python operators enable you to perform computations by combining objects and operators into expressions. Understanding Python operators is essential for manipulating data effectively.

https://docs.python.org/3/tutorial/index.html

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The Python Tutorial — Python 3.13.3 documentation

Python is an easy to learn, powerful programming language. It has efficient high-level data structures and a simple but effective approach to object-oriented programming.

https://www.geeksforgeeks.org/python-list-slicing/

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Python List Slicing - GeeksforGeeks

Python list slicing is fundamental concept that let us easily access specific elements in a list. In this article, we’ll learn the syntax and how to use both positive and negative indexing for slicing with examples. Example: Get the items from a list starting at position 1 and ending at position 4 (exclusive). Parameters:

https://embeddedinventor.com/pythons-equal-to-operator-meaning-an...

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Python’s “==” (double equal) Operator’s Meaning Explained Using Examples!

What is == in python? ‘==’ is an operator which is used to compare the equality of 2 objects in Python. The objects under comparison can be strings or integers or some special user-defined class. How to read “==” ? The “==” symbol is called “ is equal to ” or “ equal to ” for short and is used in many programming languages like C, C++, Python, etc.

https://docs.python.org/3/tutorial/introduction.html

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3. An Informal Introduction to Python

In the following examples, input and output are distinguished by the presence or absence of prompts (>>> and …): to repeat the example, you must type everything after the prompt, when the prompt appears; lines that do not begin with a prompt are output from the interpreter.

https://www.programiz.com/python-programming/operators

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Python Operators (With Examples) - Programiz

Operators are special symbols that perform operations on variables and values. For example, Here, + is an operator that adds two numbers: 5 and 6. Here's a list of different types of Python operators that we will learn in this tutorial. 1. Python Arithmetic Operators.

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