Python case types and naming conventions
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certainly! python employs various naming conventions and case types to enhance code readability and maintainability. below is an informative tutorial covering these naming conventions along with code examples.
1. *snake case*
*definition:* snake case is used for variable names and function names, where words are separated by underscores (`_`). this is the most common style in python.
*example:*
2. *camel case*
*definition:* camel case is often used in class names. the first letter of each word is capitalized except for the first word, which is in lowercase.
*example:*
3. *pascal case*
*definition:* pascal case is similar to camel case, but it capitalizes the first letter of the first word as well. this is also commonly used for class names, especially in languages like c# or java.
*example:*
4. *upper case (constant case)*
*definition:* upper case naming convention is used for constants. all letters are capitalized and words are separated by underscores.
*example:*
5. *single leading underscore*
*definition:* a single leading underscore (e.g., `_private_variable`) indicates that a variable or method is intended for internal use. it is a convention to signal that it is a "protected" member of a class.
*example:*
6. *double leading underscore*
*definition:* double leading underscores (e.g., `__private_variable`) invoke name mangling, which makes the variable harder to access from outside the class. this is used to avoid name clashes in subclasses.
*example:*
7. *single underscore*
*definition:* a single underscore (`_`) is often used as a temporary variable or to indicate that the variable will not be used.
*example:*
summary of naming conventions
*snake case:* `my_variable`, `my_function()`
*camel case:* `myvariable`, `myfunction()`
*pascal case:* `myclass`, `myfunction()`
*upper case:* `my_constant`
*single leading underscore:* `_my_variable`
...
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