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- https://eng.libretexts.org/Bookshelves/Computer_Science/Programming_Languages/Python_Programming_(OpenStax)/10%3A_Dictionaries/10.03%3A_Dictionary_OperationsThis page discusses Python dictionaries, highlighting their mutability and methods for accessing, modifying, and evaluating items. It explains how to obtain keys, values, and items using functions suc...This page discusses Python dictionaries, highlighting their mutability and methods for accessing, modifying, and evaluating items. It explains how to obtain keys, values, and items using functions such as keys(), values(), and items(). Techniques for adding, updating, and deleting entries are demonstrated, including square bracket notation and the update() method. The section includes practice questions to enhance understanding of dictionary operations.
- https://eng.libretexts.org/Bookshelves/Computer_Science/Programming_Languages/Python_Programming_(OpenStax)/10%3A_Dictionaries/10.06%3A_Chapter_SummaryThis page outlines the features of Python dictionaries as key-value pair containers, highlighting the dict type, unique keys, mutability, creation methods, and item management. It explains accessing v...This page outlines the features of Python dictionaries as key-value pair containers, highlighting the dict type, unique keys, mutability, creation methods, and item management. It explains accessing values through square brackets or the get() method, iterating through dictionaries, using nested dictionaries, and creating dictionaries via comprehension.
- https://eng.libretexts.org/Bookshelves/Computer_Science/Programming_Languages/Python_Programming_(OpenStax)/16%3A_Answer_Key/16.09%3A_Chapter_10This page presents an overview of dictionaries in programming, detailing their structure, creation, and operations. It emphasizes that keys are unique and values can be duplicated. The text explains h...This page presents an overview of dictionaries in programming, detailing their structure, creation, and operations. It emphasizes that keys are unique and values can be duplicated. The text explains how to create dictionaries using curly braces or the `dict()` function, along with operations for accessing, updating, and deleting items. Additionally, it covers iterating through keys and values and introduces the concept of nested dictionaries, which have other dictionaries as their values.
- https://eng.libretexts.org/Bookshelves/Computer_Science/Programming_Languages/Python_Programming_(OpenStax)/14%3A_Files/14.05%3A_Raising_ExceptionsThis page discusses learning objectives for exception handling in programming, specifically with the raise statement. It describes how to signal invalid user input and the resulting execution flow dur...This page discusses learning objectives for exception handling in programming, specifically with the raise statement. It describes how to signal invalid user input and the resulting execution flow during exceptions. An example featuring a Pizza class demonstrates raising a ValueError for invalid size input. Practice exercises are also included, focusing on predicting code outputs with raise and implementing a dictionary lookup function with error management.
- https://eng.libretexts.org/Bookshelves/Computer_Science/Programming_Languages/Python_Programming_(OpenStax)/10%3A_Dictionaries/10.00%3A_IntroductionThis page introduces Python dictionaries, a data structure for storing data in key-value pairs. It explains how to use dictionaries, including methods for looping through items and applying conditiona...This page introduces Python dictionaries, a data structure for storing data in key-value pairs. It explains how to use dictionaries, including methods for looping through items and applying conditional statements.
- https://eng.libretexts.org/Bookshelves/Computer_Science/Programming_Languages/Python_Programming_(OpenStax)/10%3A_Dictionaries/10.02%3A_Dictionary_CreationThis page explains how to create dictionary objects in Python, covering methods like using curly braces and the dict() function for empty dictionaries. It provides examples for initializing dictionari...This page explains how to create dictionary objects in Python, covering methods like using curly braces and the dict() function for empty dictionaries. It provides examples for initializing dictionaries with key-value pairs, exercises on dictionary syntax, and tasks involving tuples and keyword arguments. The section ends with a practical assignment to create a personal information dictionary.
- https://eng.libretexts.org/Bookshelves/Computer_Science/Programming_Languages/Python_Programming_(OpenStax)/10%3A_Dictionaries/10.01%3A_Dictionary_BasicsThis page discusses the structure and properties of Python dictionary objects, emphasizing the unique characteristics of key-value pairs. It outlines learning objectives related to identifying diction...This page discusses the structure and properties of Python dictionary objects, emphasizing the unique characteristics of key-value pairs. It outlines learning objectives related to identifying dictionary types and highlights that while duplicate values are allowed, duplicate keys are not. The section provides examples and practical checkpoints to reinforce understanding, concluding with an encouragement to explore variable types further.
- https://eng.libretexts.org/Bookshelves/Computer_Science/Databases_and_Data_Structures/Open_Data_Structures_-_An_Introduction_(Morin)/01%3A_Introduction/1.02%3A_InterfacesA data structure implementation, on the other hand, includes the internal representation of the data structure as well as the definitions of the algorithms that implement the operations supported by t...A data structure implementation, on the other hand, includes the internal representation of the data structure as well as the definitions of the algorithms that implement the operations supported by the data structure. This is best visualized in terms of a stack of plates; plates are placed on the top of the stack and also removed from the top of the stack.
