Gain insights into Python by exploring basic to advanced concepts, including loops, classes, and GUIs with Tkinter. Delve into testing and become a productive Python programmer.

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In this course, you will get a comprehensive overview of Python. You will start by laying the foundation and learning the introductory topics like operators, conditional statements, functions, loops, assignment statements, and more. You will then move onto more advanced topics such as classes and inheritance, iterators, list comprehensions, and dictionaries. Along with this, you will also get to explore the concept of testing and take a look at how GUI applications can be designed using Tkinter, Python's standard GUI library. 

By the time you're done, you'll be able to hit the ground running and be equipped with the tools that will allow you to be productive in Python.

Python 3: From Beginner to Advanced

## Definition

A string is a sequence of characters enclosed in quotation marks. 

In Python, you can use either single quotes or double quotes for strings. You can also insert single quotes inside double-quoted strings, and vice versa. 

Python usually uses single quotes when printing out results.

> There is no separate “character” data type in Python.

# Definition

A string is a sequence of characters enclosed in quotation marks. 

In Python, you can use either single quotes or double quotes for strings. You can also insert single quotes inside double-quoted strings, and vice versa. 

Python usually uses single quotes when printing out results.

> There is no separate “character” data type in Python.

Let's look at the string data type in more detail. 

Introduction

The Absolute Bare Minimum

Better Tools

Classes

Getting Fancy

Testing

Graphical User Interfaces

Modules

Appendix

I Guess We're Doing Python Now Exam

Strings

Definition