print("hello world"hello world but you cannot mix quotes this line will give you an error if you try to use themprint('hello world"syntaxerroreol while scanning single-quoted string like to use single quotes so don' have to hold down the shift key to type them it' easier to typeand python doesn' care either way just like you need the escape character \to have single quote in string surrounded by single quotesyou need the escape character \to have double quote in string surrounded by double quotes for examplelook at these two linesprint(' asked to borrow abe\' car for week he said"sure "' asked to borrow abe' car for week he said"sure print("she said\" can' believe you let them borrow your car \""she said" can' believe you let them borrow your car in the single quote strings you don' need to escape double quotesand in the double quote strings you don' need to escape single quotes"astronaut'sthe python interpreter is smart enough to know that if string starts with one type of quotethe other type of quote doesn' mean the string is ending print(' end keyword argument print('knock knock ' input( print("who' there?" input( print('interrupting cow ' input( print('interrupting cow wh'end='' print('-moo!'did you notice the second parameter on line ' print()normallyprint(adds newline character to the end of the string it prints this is why blank print(function will just print newline but the print(function can optionally have second parameter (which has the name end post questions to