Category: Python

Sure! In Python, the global keyword is used inside a function to indicate that a variable is a global variable, rather than a local variable. This means that the variable can be accessed and modified both inside and outside of the function. Here’s an example: In this example, we define a global variable count with …

Certainly! Here is an example of a simple function in Python that takes two numbers as arguments and returns their sum: In this function, add_numbers, we define two parameters num1 and num2, which represent the two numbers we want to add together. Inside the function, we create a new variable called sum that is assigned …

In Python, a function is a block of code that performs a specific task when called. When calling a function, you may need to pass some input values to the function, and these values are called arguments. Function parameters, on the other hand, are the variables declared in the function definition that are used to …

To create a Python module, you can follow these steps: It’s important to follow good naming conventions when creating Python modules, such as using lowercase letters and underscores for module names, and using descriptive names for functions, variables, and classes. You should also test your module thoroughly to ensure that it works as intended and …

In Python, there are several ways to import modules. Here are the three most common ways: This will import the entire module and allow you to access its functions and variables using the syntax module_name.function_name or module_name.variable_name. This will import only the specified functions or variables from the module and allow you to access them …

In Python, the term “scope” refers to the visibility and accessibility of variables and functions within a program. Every variable or function in Python has a defined scope, which determines where it can be accessed within the code. There are mainly two types of scopes in Python: It’s important to understand scope in Python, as …

In Python, you can hide module entities (e.g. functions, classes, variables) using the underscore _ symbol as a prefix to their names. This is known as “private” or “protected” access. Here’s an example: In the example above, public_function and PublicClass are considered public entities that can be accessed from other modules, while _private_function and _PrivateClass …