how to declare public variable in python
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Certainly! In Python, declaring a public variable is quite straightforward. In Python, there isn't a strict concept of public or private variables like in some other languages (such as Java or C++). However, by convention, variables intended to be accessed from outside the class are considered public. Here's a tutorial explaining how to create public variables in Python classes with code examples:
In Python, public variables are typically declared within a class and can be accessed from outside the class scope. Although there isn't a specific keyword to denote visibility like public in other languages, variables intended for public access are usually declared directly within the class.
Let's create a Python class Car with public variables to store information about cars:
In this example:
Now, let's create an instance of the Car class and access its public variables:
When you run this code, you'll see the output displaying the brand, model, year, and car information retrieved from the public variables.
In Python, public variables within a class are declared using self.variable_name conventionally. These variables are accessible from outside the class and can be utilized to store and retrieve information related to the class instance.
Remember, Python relies heavily on conventions rather than strict visibility keywords, so the use of public or private variables is more of a convention followed by developers rather than a strictly enforced rule by the language itself.
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