Python dictionary comprehension 🕮

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Python dictionary comprehension tutorial example explained #python #dictionary #comprehension # ------------------------------------------------------------------------- # dictionary comprehension = create dictionaries using an expression # can replace for loops and certain lambda functions # # dictionary = {key: expression for (key,value) in iterable} # dictionary = {key: expression for (key,value) in iterable if conditional} # dictionary = {key: (if/else) for (key,value) in iterable} # dictionary = {key: function(value) for (key,value) in iterable} # ------------------------------------------------------------------------- cities_in_F = {'New York': 32, 'Boston': 75, 'Los Angeles': 100, 'Chicago': 50} cities_in_C = {key: round((value-32)*(5/9)) for (key,value) in cities_in_F.items()} print(cities_in_C) # ------------------------------------------------------------------------- # weather = {'New York': "snowing", 'Boston': "sunny", 'Los Angeles': "sunny", 'Chicago': "cloudy"} # sunny_weather = {key: value for (key,value) in weather.items() if value == "sunny"} # print(sunny_weather) # ------------------------------------------------------------------------- Bro Code merch store 👟 : =========================================================== https://teespring.com/stores/bro-code-5 =========================================================== music credits 🎼 : =========================================================== Up In My Jam (All Of A Sudd

Published 2021-01-25 · Watch on YouTube ↗
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