6. Strings String Data Type A string is a sequence of characters. A string literal uses quotes 'Hello' or "Hello" For strings, + means concatenate When a string contains numbers, it is still a string We can convert numbers in a string into a number using int() Reading and Converting raw_input() => 모든 입력을 string으로 받음 Looking Inside Strings index와 square brackets을 이용해 string내부의 single character를 얻..