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Function & Custom function Creating function - def : creating function - For executing a function, have those open and close parentheses (). Adding parameters to a function - function을 실행시킬 때, ()안에 argument를 넣지 않으면 error가 발생함 오류 내용 : name에 parameter와 짝지어지는 posintional argment 누락 * Positional argument란, 인자를 정의된 매개변수의 순서대로 전달하는 방법 def add_and_dev(a,b,c) print(f"인자 전달 순서 : {a}, {b}, {c}") result = ..

Constants - Fixed values such as numbers, letters, and strings, are called "constants" because their value does not change - Numeric constants are as you expect -- 123, 34.1 - String constants use single quotes or double quotes -- ('), (") Reserved Words - You cannot use reserved words as variable names/ identifiers Variables - A variable is a named place in the memory where a programmer can sto..

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