HW06

"a" < "b" == True >>> words = [ "abracadabra" , "ambidextrous" , "amphibian" , "astronaut" , "frog" ] >>> letter = "d" >>> letterCounter(words, letter) { 'abracadabra' : 8 , 'ambidextrous' : 2 , 'amphibian' : 3 , 'astronaut' : 2 , 'frog' : 0 } >>> words = [ "rainbow" , "bloom" , "sunny" , "moon" , "trees" ] >>> letter = "p" >>> letterCounter(words, letter) { 'rainbow' : 5 , 'bloom' : 5 , 'sunny' : 2 , 'moon' : 4 , 'trees' : 2 } list list tuple

dict dict .sort() sorted() >>> students = { 'arvin' : [ 'cs1301' , 'cs3510' , 'id2242' ], 'anthony' : [ 'cs1301' , 'math3012' , 'id2242' ], 'arushi' : [ 'math3012' , 'cs1301' , 'cs3510' ] } >>> classRoster(students) { 'cs1301' : [ 'anthony' , 'arushi' , 'arvin' ], 'cs3510' : [ 'arushi' , 'arvin' ], 'id2242' : [ 'anthony' , 'arvin' ], 'math3012' : [ 'anthony' , 'arushi' ]} >>> students = { 'craig' : [ 'cs1301' , 'cs2050' , 'cs2110' ], 'michael' : [ 'cs1332' , 'cs4400' , 'cs1301' ], 'alexa' : [ 'lmc3403' , 'cs1301' , 'cs2340' ], 'bob' : [ 'engl1101' , 'eas1600' , 'apph1040' ] } >>> classRoster(students) { 'cs1301' : [ 'alexa' , 'craig' , 'michael' ], 'cs2050' : [ 'craig' ], 'cs2110' : [ 'craig' ], 'cs1332' : [ 'michael' ], 'cs4400' : [ 'michael' ], 'lmc3403' : [ 'alexa' ], 'cs2340' : [ 'alexa' ], 'engl1101' : [ 'bob' ], 'eas1600' : [ 'bob' ], 'apph1040' : [ 'bob' ]}