Watch NowThis tutorial has a related video course created by the Real Python team. Watch it together with the written tutorial to deepen your understanding:What Does if __name__ == "__main__" Mean in Python? 🐍
In Python, what does the 'else' clause in a 'try' statement do? What is 'pickle' in Python used for? What is the use of the __name__ variable in Python? In Python, how can you catch multiple exceptions in a single block? In Python, what does the 'global' keyword do?
In this case, "__name__" is pronounced "dunder name."Let's use the Python shell to determine what the value of __main__ ?>>> __name__ '__main__' So, the value of __name__ is __main__.Let's try importing a Python module to see the value assigned to the module's __...
If you are learning Python programming step by step, you would have bumped into the above piece of code snippet somewhere. Even if you have not, I am sure you will soon come across it, and this might feel like a jerk in your so far smooth journey of learning Python programming. I hav...
Python Syntax Python Tools and Libraries Career Roles Using Python What Can You Do with Python? Best Practices for Writing Python Code Basic Operations in Python Python Version List The Future of Python Conclusion What is Python? Python is a computer programming language that is easy to learn and...
in the same line, the Python interpreter creates a new object, then references the second variable at the same time. If you do it on separate lines, it doesn't "know" that there's already "wtf!" as an object (because "wtf!" is not implicitly interned as per the facts mentioned abov...
What does if __name__ == "__main__": do? Does Python have a ternary conditional operator? What are metaclasses in Python? How do I execute a program or call a system command? How can I safely create a nested directory? What is the difference between __str__ and __repr_...
Try it out In this hands-on, you will see how to run a Docker container using the Docker Desktop GUI. Use the following instructions to run a container. Open Docker Desktop and select theSearchfield on the top navigation bar. Specifywelcome-to-dockerin the search input and then select the...
Opening a File in Python Using Try-FinallyTo open and write to a file in Python, you can use try-finally error handling:f = open("example.txt", "w") try: f.write("hello world") finally: f.close()This code does the following:...
What to do if sos report hangs I cannot runsos reportat all and would like to collect a bare minimum of data to provide What commands does a particular sos report plugin run in the background? What is an sos report and is it different from an sosreport?