python 3 enum
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enumerations (enums) in python provide a way to represent a set of named values as symbolic names, making code more readable and maintainable. python 3 introduced the enum module, which makes working with enumerations straightforward. in this tutorial, we'll cover the basics of python 3 enums with code examples.
firstly, you need to import the enum class from the enum module.
to define an enumeration, create a class that inherits from enum. each member of the enumeration is an instance of the class.
here, color is an enumeration with three members: red, green, and blue. each member has an associated integer value.
you can access enum members using dot notation.
you can access the values associated with enum members.
you can iterate over all members of an enum.
enums support equality and identity comparisons.
you can check if a value is a member of an enum.
enum members can be automatically assigned values using the auto() function.
enums can have custom values.
python 3 enums provide a convenient way to work with named values, improving code readability and reducing the risk of errors related to magic numbers. by leveraging the enum module, you can create more expressive and self-documenting code.
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