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Lesson 20.2 Class Visualization duration 6 minutes 47 seconds Lesson 20.2 Class Visualization Lesson 20.2 Class Visualization	Lesson 20.2 Class Visualization Now that you know how to define a class, you need to understand how Python processes the definition. In this video, we see that Python handles it in much the same way, that it does function… class folder object function cs intro objects definition variable constructor folders heap python stub methods attributes things module arguments q. From Hannah Lee 113 plays
Lesson 18.1 List of Objects duration 2 minutes 43 seconds Lesson 18.1 List of Objects Lesson 18.1 List of Objects	Lesson 18.1 List of Objects Lists require that we explicitly show the folder when visualize them. In this video we show what that means when a list contains other objects that have their own folders. The result is a chain of… folder folders colors color primitives objects tutor lists idea cs intro numbers x. series expression end rgb class tab issue From Hannah Lee 68 plays
Lesson 17.11 Graphical Recursion duration 12 minutes 49 seconds Lesson 17.11 Graphical Recursion Lesson 17.11 Graphical Recursion	Lesson 17.11 Graphical Recursion Fractals are shapes that look the same when you magnify them larger and larger. This is another example of recursion. In this video we introduce the drawing turtle and show how we use it to draw… turtle hilbert curve module screen corner window side grid speed bottom assignment horseshoe function intro python functions script depth space From Hannah Lee 94 plays
Lesson 11.6 Attribute Invariants duration 4 minutes 54 seconds Lesson 11.6 Attribute Invariants Lesson 11.6 Attribute Invariants	Lesson 11.6 Attribute Invariants When you work on Assignment 3, you will discover that the color objects have some significant restrictions on how they can be used. These restrictions are called attribute invariants, and they are… object preconditions class attributes invariance classes function color documentation cs intro invariants rgb invariant float dot integers values webpage objects From Hannah Lee 107 plays
Lesson11.2 Object Instantiation duration 3 minutes 43 seconds Lesson11.2 Object Instantiation Lesson11.2 Object Instantiation	Lesson11.2 Object Instantiation Because classes are not built into Python, they do not have literals. So how do we create objects? In this video, we address instantiation which is how do this. object class functions types point python function modules literals string classes instance lot things cs intro argument str fact deal From Hannah Lee 89 plays
Lesson 6.3 String Methods duration 4 minutes 58 seconds Lesson 6.3 String Methods Lesson 6.3 String Methods	Lesson 6.3 String Methods Strings do not have a lot of functions associated with them. Instead, strings have methods. As we see in this video, methods behave almost exactly like functions, except that the syntax for calling… string function method cs argument intro call methods strings functions period expression strip uppercase parentheses thing upper definitions calls things From Hannah Lee 92 plays
Lesson 3.5 Advanced Import Statements (OPTIONAL) duration 5 minutes 42 seconds Lesson 3.5 Advanced Import Statements (OPTIONAL) Lesson 3.5 Advanced Import Statements (OPTIONAL)	Lesson 3.5 Advanced Import Statements (OPTIONAL) This is a completely optional video for people who are interested in all of the different ways that you can import a module in Python. However, it is a tad advanced for a beginning programmer. If you… module math cosine intro cs import dot modules strings function strip pi spaces lot command thing functions space sine things From Hannah Lee 96 plays