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Glossary
- Basically, a dictionary lists a set of words with information about them. The list may attempt to be a complete inventory of a language or may be only a small segment of it. A short list, sometimes at the back of a book, is often called a glossary.
www.britannica.com › topic › dictionaryDictionary | Definition, History, Types, & Facts | Britannica
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dictionary, reference book that lists words in order—usually, for Western languages, alphabetical —and gives their meanings. In addition to its basic function of defining words, a dictionary may provide information about their pronunciation, grammatical forms and functions, etymologies, syntactic peculiarities, variant spellings, and antonyms.
- Allen Walker Read
A dictionary is a listing of lexemes from the lexicon of one or more specific languages, often arranged alphabetically (or by consonantal root for Semitic languages or radical and stroke for logographic languages), which may include information on definitions, usage, etymologies, pronunciations, translation, etc. It is a lexicographical ...
Apr 1, 2022 · In this Python tutorial, you'll learn how to create a Python dictionary, how to use its methods, and dictionary comprehension, as well as which is better: a dictionary or a list. To get the most out of this tutorial, you should be already familiar with Python lists, for loops, conditional statements, and reading datasets with the reader() method.
Python dictionary provides a method called items() that returns an object which contains a list of key-value pairs as tuples in a list. For example: person = { 'first_name' : 'John' , 'last_name' : 'Doe' , 'age' : 25 , 'favorite_colors' : [ 'blue' , 'green' ], 'active' : True } print(person.items()) Code language: Python ( python )
A dictionary can also contain a list, and vice versa. Dictionaries differ from lists primarily in how elements are accessed: List elements are accessed by their position in the list, via indexing.
list - if you require an ordered sequence of items. dict - if you require to relate values with keys. set - if you require to keep unique elements. Detailed Explanation List. A list is a mutable sequence, typically used to store collections of homogeneous items. A list implements all of the common sequence operations: x in l and x not in l; l[i ...
Aug 9, 2019 · Examples and Observations. The writing of a dictionary . . . is not a task of setting up authoritative statements about the 'true meanings' of words, but a task of recording, to the best of one's ability, what various words have meant to authors in the distant or immediate past. The writer of a dictionary is a historian, not a lawgiver.
