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05:49 Lesson 21.1 Interface vs Implementation Lesson 21.1 Interface vs Implementation	Lesson 21.1 Interface vs Implementation When we implement (or define) a function, we are given a specification and we complete the rest of the body to match the specification. We will do the same thing for classes as well. But as we see in… class specification method interface functions implementation definition object methods classes specifications initializer attributes function definitions docstring afternoon conditions minute editor From Hannah Lee 102 plays Content Categories Instructional Recordings Creation Date October 29, 2020 Creator 1 First Name Walker Creator 1 Last Name White Creator 1 Role Faculty or Staff Member Creator 1 NetID wmw2 Language English Searchable Yes Searchable On Cornell Web Search
03:40 Lesson 10.2 Function Stubs Lesson 10.2 Function Stubs	Lesson 10.2 Function Stubs 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 because they act as placeholders… function error definition stub comment command specification body docstring pass python spec purpose practice word anytime editors fact place placeholders From Hannah Lee 691 plays Content Categories Instructional Recordings Creation Date October 01, 2020 Creator 1 First Name Walker Creator 1 Last Name White Creator 1 Role Faculty or Staff Member Creator 1 NetID wmw2 Language English Searchable Yes Searchable On Cornell Web Search
04:15 Lesson 7.2 Specification Format Lesson 7.2 Specification Format	Lesson 7.2 Specification Format Now that you know why specifications are so important, it is time to write them. We have a very specific format that we want for our specifications, which is detailed in this video. function parameter specifications return precondition module returns thing specification beginning docstring fact strings doc beginner programming pep math n. definition From Hannah Lee 68 plays Content Categories Instructional Recordings Creation Date September 02, 2020 Creator 1 First Name Walker Creator 1 Last Name White Creator 1 Role Faculty or Staff Member Creator 1 NetID wmw2 Language English Searchable Yes Searchable On Cornell Web Search
07:13 Lesson 6.5 String Processing Lesson 6.5 String Processing	Lesson 6.5 String Processing The focus of the first assignment will be to write functions that take a string as input and produce a string as output. We sometimes call this (informally) string processing. This can be a daunting… string function definition assignment things s. placeholders statements thing size placeholder end strings docstring slicing slash technique python return functions From Hannah Lee 82 plays Content Categories Instructional Recordings Creation Date September 16, 2020 Creator 1 First Name Walker Creator 1 Last Name White Creator 1 Role Faculty or Staff Member Creator 1 NetID wmw2 Language English Searchable Yes Searchable On Cornell Web Search
05:40 Lesson 5.2 Procedures Lesson 5.2 Procedures	Lesson 5.2 Procedures In this video, we show you how to define a procedure in the Python interactive shell. Recall that a procedure is a function that is used as a command. function definition variable header parentheses spaces body statement assignment docstring call walker parameter thing python functions expression n. string argument From Hannah Lee 120 plays Content Categories Instructional Recordings Creation Date September 11, 2020 Creator 1 First Name Walker Creator 1 Last Name White Creator 1 Role Faculty or Staff Member Creator 1 NetID wmw2 Language English Searchable Yes Searchable On Cornell Web Search