operator in python function - PrivacyWall

https://docs.python.org/3/library/operator.html

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operator — Standard operators as functions — Python 3.13.3 documentation

The operator module also defines tools for generalized attribute and item lookups. These are useful for making fast field extractors as arguments for map(), sorted(), itertools.groupby(), or other functions that expect a function argument. operator. attrgetter (attr) ¶ operator. attrgetter (* attrs) Return a callable object that fetches attr from its operand.

https://stackoverflow.com/questions/14379753/what-does-mean-in-py...

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What does -> mean in Python function definitions? - Stack Overflow

Simply -> is introduced to get developers to optionally specify the return type of the function. See Python Enhancement Proposal 3107. This is an indication of how things may develop in future as Python is adopted extensively - an indication towards strong typing - this is my personal observation. You can specify types for arguments as well.

https://www.geeksforgeeks.org/python-star-or-asterisk-operator/

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Python - Star or Asterisk operator ( * ) - GeeksforGeeks

The asterisk (*) operator in Python is a versatile tool used in various contexts. It is commonly used for multiplication, unpacking iterables, defining variable-length arguments in functions, and more. Uses of the asterisk ( * ) operator in Python

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

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Python Operators - W3Schools

Python Overview Python Built-in Functions Python String Methods Python List Methods Python Dictionary Methods Python Tuple Methods Python Set Methods Python File Methods Python Keywords Python Exceptions Python Glossary ... Python Operators. Operators are used to perform operations on variables and values. In the example below, ...

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

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Operators and Expressions in Python

In Python, operators are special symbols, combinations of symbols, or keywords that designate some type of computation. You can combine objects and operators to build expressions that perform the actual computation. ... Again, you can confirm that with the id() function or the is operator: Python >>> a = "Hello, Pythonista!" >>> b = a >>> id (a ...

https://geekflare.com/dev/python-unpacking-operators/

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How to Use the Unpacking Operators (*, **) in Python? - Geekflare

You can use unpacking operators in functions and classes constructors; args are used to pass non-key-worded parameters to functions; ... Next, you may learn about how to use the Python Not Equal operators. Geekflare Newsletter. Stay up-to-date with the latest trends in the tech business world in just 3 Minutes! 🌍 ...

https://note.nkmk.me/en/python-operator-usage/

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The operator Module in Python: itemgetter, attrgetter, methodcaller

The and and or operators evaluate the truthiness of the left and right operands and directly return the left or the right value, as shown in the example above. See the following article for details. Boolean operators in Python (and, or, not) As of Python 3.11, the operator module does not provide functions for the and and or operators.. Get an item from an object: operator.itemgetter()

https://stackoverflow.com/questions/6392739/what-does-the-at-symb...

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What does the “at” (@) symbol do in Python? - Stack Overflow

In Python 3.5 you can overload @ as an operator. It is named as __matmul__, because it is designed to do matrix multiplication, ... Decorators were added in Python to make function and method wrapping (a function that receives a function and returns an enhanced one) easier to read and understand. The original use case was to be able to define ...

https://pythonguides.com/functions/

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Python Functions - Python Guides

Check out all the tutorials related to Python Operators. Advanced Function Applications In Data Science and Machine Learning. Functions are essential in data processing pipelines: def preprocess_data(data): # Clean, normalize, transform data return processed_data def train_model(data, parameters): # Train machine learning model return model def ...

https://www.askpython.com/python/examples/plus-equal-operator

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The += Operator In Python - A Complete Guide - AskPython

In this lesson, we will look at the += operator in Python and see how it works with several simple examples. The operator ‘+=’ is a shorthand for the addition assignment operator. It adds two values and assigns the sum to a variable (left operand). Let’s look at three instances to have a better idea of how this operator works.

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