##list color = ['red', 'green', 'gold'] print(color) #['red', 'green', 'gold'] color.append('blue') print(color) #['red', 'green', 'gold', 'blue'] color.insert(1, 'black') print(color) #['red', 'black', 'green', 'gold', 'blue'] color.extend(['white', 'gray']) print(color) #['red', 'black', 'green', 'gold', 'blue', 'white', 'gray'] color += ['red'] print(color) #['red', 'black', 'green', 'gold', 'blue', 'white', 'gray', 'red'] print( color.index('red') ) print( color.index('red', 1 ) ) #1 is search start position #0 #7 print( color.count('red') ) #2 color.pop() color.pop() color.pop(1) print( color ) #['red', 'green', 'gold', 'blue', 'white'] color.remove('gold') print( color ) #['red', 'green', 'blue', 'white'] color += 'red' print( color ) #['red', 'green', 'blue', 'white', 'r', 'e', 'd'] color += ['red'] print( color ) #['red', 'green', 'blue', 'white', 'r', 'e', 'd', 'red'] color.remove('red') print( color ) #['green', 'blue', 'white', 'r', 'e', 'd', 'red'] color.sort() color.reverse() print(color) #['white', 'red', 'r', 'green', 'e', 'd', 'blue'] print( color[-1] ) #blue def mysort(x): return x[-1] color.sort(key=mysort) print(color) #['red', 'd', 'white', 'e', 'blue', 'green', 'r']
1/22/2014
(Python Study) about list variable (example source code)
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