[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6},"actionData","errors","routes/interviewPrep/PrepQuestionRoute",{"_7":8,"_9":10},"key","/interview-prep/q/python-list-comprehension-output","prep",{"_11":12,"_13":14},"item",{"_15":16,"_17":18,"_19":20,"_21":22,"_23":24,"_25":26,"_27":28,"_29":30,"_31":32,"_33":34,"_35":36,"_37":14,"_38":39,"_40":41,"_42":43,"_44":45,"_46":47},"duplicateTitle",false,"id","python-list-comprehension-output","stage","language","topic","lang-functional","order",10,"type","quiz","title","Read a list comprehension","difficulty","Easy","langs",[48],"seoDescription","Python quiz on list comprehensions: predict [x * 2 for x in range(5) if x % 2 == 0] and see how the filter and the expression are applied in order.","askedIn",[82,83,84],"prompt","

A list comprehension is a one-line way to build a list from a loop. What is [x * 2 for x in range(5) if x % 2 == 0]? (x % 2 == 0 is true when x is even.)

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