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A short program that uses string methods to split an address in the form 'City, ST 99999' into three separate variables for the city, ...

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Variables in Python are *references*. When you assign a list variable to another list variable, you get a copy of the reference, not ...

How to read a line of text into a string, and how to get specific characters from it.

You can use a for or while loop to traverse (iterate through) a string one character at a time.

Learning Python begins with learning the Python vocabulary. This video series describes each of Python's reserved keywords.

Before f-strings were in Python, programmers used the format() method to get formatted output. You might see this notation in ...

Let's explore the performance of Python list creation and see how different approaches can affect execution speed — right down ...

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The Python programming language has over 60 built-in functions to help you code more efficiently. In this video, we will discuss ...

Using the information in an Exception object; the "finally" clause.

In Python, callable objects include functions, methods, lambdas, and classes. Instances of classes are callable if their class has a ...

Unlike strings, lists in Python are *mutable* -- you can reassign values in a list, delete items from a list, and insert or append new ...

Learn two Python operators that tell you whether one string is contained within another (or not). Also: the wonderfulness of ...

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How to get something better than the name of a class and its memory reference when you print an object reference.

Global Variables in Python. View an annotated PDF transcription of the video: ...

Nested Range loops in Python.

Now that you know about string methods, you will find out how to let users put commas in numeric input - without crashing your ...

Learn how to print the fields in an object when you put an object into a System.out.println() call.