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This first video introduces you to the command line, which is a text-based tool for interacting with files and programs.
Lesson 0.1 The Command Line
From Walker White
991 plays -
The Python interactive shell is a program that is run within the command line. For right now, it is the primary way we will use Python. In this video we show how to…
Lesson 0.2 The Python Shell
From Hannah Lee
369 plays -
Python scripts are files containing pre-written Python code. You can run a Python script even if you do not understand the code inside of it. In this video we show you…
Lesson 0.3 Python Scripts
From Hannah Lee
324 plays -
Python scripts are files containing pre-written Python code. You can run a Python script even if you do not understand the code inside of it. In this video we show you…
Lesson 0.4 Shortcuts & Tricks
From Hannah Lee
236 plays -
Before we get started with Python we need to define some basic terminology. Those math-like formula that we type into Python are called expressions. Python then uses the…
Lesson 1.1 Evaluation
From Hannah Lee
278 plays -
The most familiar type in Python is int, the set of integers. It supports all of the basic mathematical expressions that you expect, like addition, subtraction,…
Lesson 1.2 Int Expressions
From Hannah Lee
217 plays -
Integers are not the only number type in Python. There is also the float type, which is the set of real numbers. Floats can do just about everything that integers So why…
Lesson 1.3. Float Expressions
From Hannah Lee
190 plays -
The third basic type is the bool type. It only has two values: True and False. However, as we shall soon see, this type is one of the most important for computer…
Lesson 1.4 Boolean Expressions
From Hannah Lee
218 plays -
Strings are the type for text data. We will go into much more depth with this type in a later module. In this video, we just introduce the basics to complete our…
Lesson 1.5 String Expressions
From Hannah Lee
200 plays -
In out introduction of the basic types of Python, we saw a lot of different operations. What happens when we start to mix these operations together? As we see in this…
Lesson 1.6 Complex Expressions
From Hannah Lee
191 plays -
For the most part, operations are used to combine two expressions of the same type. Adding together two ints is different from adding together two strings. In this video…
Lesson 1.7 Mixed Expressions
From Hannah Lee
194 plays -
In this video we introduce the notion of an algorithm, which is an is a way of describing code (or any process) that is not limited to a specific programming language.…
Lesson 10.1 Algorithms
From Hannah Lee
168 plays -
Once we have an algorithm, it is time to get started writing code. In this video we talk about function stubs, which are how we get started. We like function stubs…
Lesson 10.2 Function Stubs
From Hannah Lee
961 plays -
In this video we introduce pseudocode, which is a step-by-step English description of what we want to do. The goal is provide an outline that we convert into Python…
Lesson 10.3 PseudoCode
From Hannah Lee
112 plays -
We made very sure that you had learned about testing before you started on your first assignment. That is because we want you testing while you are activtely writing…
Lesson 10.4 Iterative Testing
From Hannah Lee
117 plays
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