Python tutorial conventions and pep 8
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python code conventions are outlined in pep 8, which is the style guide for python code. following pep 8 helps to write clean, readable, and consistent python code. here are some key conventions and best practices from pep 8:
1. **indentation**: use 4 spaces for indentation. do not use tabs.
2. **line length**: keep lines to a maximum of 79 characters to ensure readability.
3. **imports**: import statements should be on separate lines, and grouped in the following order: standard library imports, related third-party imports, and then local application/library specific imports.
4. **whitespace**: surround operators with spaces, but not for function calls or indexing. use a single space after commas, colons, and semicolons.
5. **naming conventions**: use descriptive names for variables, functions, and classes. use lowercase for variable names, lowercase with underscores for functions and module names, and capitalizedwords for class names.
6. **comments**: use comments to explain your code when necessary. comments should be complete sentences, starting with a capital letter.
7. **function and method arguments**: use self for the first argument of instance methods, and cls for the first argument of class methods.
8. **string quotes**: use single quotes for small string literals, and double quotes for strings that might contain single quotes.
9. **docstrings**: use docstrings to document modules, classes, functions, and methods. this helps in generating documentation automatically.
now, let's see an example of python code following pep 8 conventions:
in this example, you can see the adherence to pep 8 conventions like indentation, naming conventions, comments, and docstrings. following these conventions makes the code more readable and maintainable.
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