File "", line 1 [ x , x ** 2 for x in range ( 6 )]

fruits = [ 'orange' , 'apple' , 'pear' , 'banana' , 'kiwi' , 'apple' , 'banana' ] >>> fruits . count ( 'apple' ) 2 >>> fruits . count ( 'tangerine' ) 0 >>> fruits . index ( 'banana' ) 3 >>> fruits . index ( 'banana' , 4 ) # Find next banana starting at position 4 6 >>> fruits . reverse () >>> fruits ['banana', 'apple', 'kiwi', 'banana', 'pear', 'apple', 'orange'] >>> fruits . append ( 'grape' ) >>> fruits ['banana', 'apple', 'kiwi', 'banana', 'pear', 'apple', 'orange', 'grape'] >>> fruits . sort () >>> fruits ['apple', 'apple', 'banana', 'banana', 'grape', 'kiwi', 'orange', 'pear'] >>> fruits . pop () 'pear' vec = [ - 4 , - 2 , 0 , 2 , 4 ] >>> # create a new list with the values doubled >>> [ x * 2 for x in vec ] [-8, -4, 0, 4, 8] >>> # filter the list to exclude negative numbers >>> [ x for x in vec if x >= 0 ] [0, 2, 4] >>> # apply a function to all the elements >>> [ abs ( x ) for x in vec ] [4, 2, 0, 2, 4] >>> # call a method on each element >>> freshfruit = [ ' banana' , ' loganberry ' , 'passion fruit ' ] >>> [ weapon . strip () for weapon in freshfruit ] ['banana', 'loganberry', 'passion fruit'] >>> # create a list of 2-tuples like (number, square) >>> [( x , x ** 2 ) for x in range ( 6 )] [(0, 0), (1, 1), (2, 4), (3, 9), (4, 16), (5, 25)] >>> # the tuple must be parenthesized, otherwise an error is raised >>> [ x , x ** 2 for x in range ( 6 )]