How to write better python code !

Опубликовано: 28 Март 2025
на канале: CodeNode

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certainly! writing better python code involves a combination of following best practices, utilizing python's features effectively, and ensuring your code is clean and maintainable. below are some key principles and guidelines, along with code examples to illustrate each point.

1. follow pep 8 guidelines

pep 8 is the style guide for python code. it provides conventions on how to format your code for readability.

*example: proper indentation and naming conventions*

2. write meaningful variable and function names

choose descriptive names that convey the purpose of the variable or function.

*example:*

3. use docstrings

document your functions with docstrings to explain what they do, their parameters, and return values.

*example:*

4. avoid global variables

global variables can lead to code that is hard to debug and maintain. instead, pass variables as parameters.

*example:*

5. keep functions small and focused

each function should do one thing and do it well. this makes your code easier to read and test.

*example:*

6. use list comprehensions

list comprehensions can make your code more concise and readable.

*example:*

7. handle exceptions gracefully

use try-except blocks to handle exceptions and avoid crashes. this improves the robustness of your code.

*example:*

8. use built-in functions and libraries

python has a rich standard library. use built-in functions and libraries to save time and reduce complexity.

*example:*

9. write unit tests

testing your code helps you catch bugs early and ensures your code behaves as expected.

*example:*

10. refactor code regularly

as you develop your code, regularly revisit and refactor it to improve readability and efficiency.

*example:*

before refactoring, your code may look like this:

after identifying the need for a more accurate value of pi, refactor it:

conclusion

by following these principles, you can write cleaner ...

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