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Python > Learn Python > What are common uses of Python decorators?
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What are common uses of Python decorators?

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Decorators are powerful feature in python that allows you to modify or extend the behaviour of functions or methods without changing their actual code. major uses of decorators are reusability of functions to improve timing,caching,logging or authentication. They are mostly used to add functionalities...
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Decorators are powerful feature in python that allows you to modify or extend the behaviour of functions or methods without changing their actual code. major uses of decorators are reusability of functions to improve timing,caching,logging or authentication. 

They are mostly used to add functionalities to functions or modules without changing code

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My teaching experience 12 years

Python decorators are used for: 1. **Code Reusability**: Apply the same functionality across multiple functions without repeating code.2. **Logging**: Track function calls and execution details.3. **Authentication**: Verify user credentials before executing a function.4. **Caching**: Store results of...
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Python decorators are used for: 1. **Code Reusability**: Apply the same functionality across multiple functions without repeating code.2. **Logging**: Track function calls and execution details.3. **Authentication**: Verify user credentials before executing a function.4. **Caching**: Store results of expensive function calls to speed up future requests.5. **Timing**: Measure the execution time of a function.6. **Validation**: Check function arguments for correctness before execution. Decorators help modify or enhance the behavior of functions or methods in a clean and reusable way. Here is my number Call 073-1485-0321. read less
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Data Scientist with 16 years of industry expereince

Python decorators is a way to modify the behavior of functions or methods without changing their actual code. It changes the return of the function which it warps around and usually start with @ before the function declaration.
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Data Analyst with 10 years of experience in Fintech, Product ,and IT Services

Python decorators are used for: 1. **Code Reusability**: Apply the same functionality across multiple functions without repeating code.2. **Logging**: Track function calls and execution details.3. **Authentication**: Verify user credentials before executing a function.4. **Caching**: Store results of...
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Python decorators are used for:

1. **Code Reusability**: Apply the same functionality across multiple functions without repeating code.
2. **Logging**: Track function calls and execution details.
3. **Authentication**: Verify user credentials before executing a function.
4. **Caching**: Store results of expensive function calls to speed up future requests.
5. **Timing**: Measure the execution time of a function.
6. **Validation**: Check function arguments for correctness before execution.

Decorators help modify or enhance the behavior of functions or methods in a clean and reusable way.

Here is my number Call 073-1485-0321.

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