Python dictionary comprehension 🕮

Video Description

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 Sudden) by - Kubbi https://soundcloud.com/kubbi Creative Commons — Attribution-ShareAlike 3.0 Unported— CC BY-SA 3.0 Free Download / Stream: http://bit.ly/2JnDfCE Music promoted by Audio Library https://youtu.be/tDexBj46oNI ===========================================================