[1] COMMENTS Comments are used by # Program : #This is a comment. print("Hello, World!") output: Hello,World 2] Escape sequence Symbol that were print after \ \’ =’ \\ = \ #output : \" \' print("\\\"\\\'") Program: print("We are the so-called \"Vikings\" from the north.") output: We are the so-called "Vikings" from the north. All escape sequence