Oct 29, 2020 · 0 This is simply checking is list is not empty (listname should refer only to the name) and then if it is not empty, it pop's the last element from it.

Jan 7, 2009 · Unlike in languages like C, the name main has no specific meaning to Python; but it's a common convention to use it as the name of the thing which will be run. You still have to …

Aug 25, 2023 · Before executing code, Python interpreter reads source file and define few special variables/global variables. If the python interpreter is running that module (the source file) as …

Now that you have some experience with the name-main idiom in Python, you can use the questions and answers below to check your understanding and recap what you’ve learned.

2 days ago · Use keyword-only when names have meaning and the function definition is more understandable by being explicit with names or you want to prevent users relying on the …

Oct 8, 2025 · elif statement in Python stands for "else if." It allows us to check multiple conditions, providing a way to execute different blocks of code based on which condition is true. Using elif …

Aug 12, 2024 · The if __name__ == "__main__" block in Python allows you to define code that will only run when the file is executed directly as a script, but not when it's imported as a module …

Python relies on indentation (whitespace at the beginning of a line) to define scope in the code. Other programming languages often use curly-brackets for this purpose.

Aug 16, 2023 · This article explains the meaning and usage of if __name__ == '__main__', which is commonly found in Python code. At first glance, the underscores might seem confusing, but …

Jul 3, 2020 · Python files are called modules and they are identified by the .py file extension. A module can define functions, classes, and variables. So when the interpreter runs a module, …