Python Basics

The only guide you'd need to deep dive into Python basics like lists, tuples, dictionaries, and so much more. Variables and Data Types when you run hello_world.py, we observe the following output: suppose hello_world.py has: print ( " Hello Python world! " ) output: Hello Python world! Variables message = " Hello Python world! " print ( message ) output: Hello Python world! we've added a variable named message. every variable is connected to a value which is the information associated with that variable Naming and using Variables Variable names can contain only letters, numbers, and underscores. They can start with a letter or an underscore, but not with a number. Spaces are not allowed in variable names, but underscores can be used to separate words in variable names. For example, greeting_message works but greeting message will cause errors Avoid using Python keywords and function names as variable names. variable names should be short but descriptive Strings A string is a series of