Списъци



In [1]:

    
colors = ['red', 'green', 'blue', 'orange']
empty_list = []



In [2]:

    
print(colors)









    



['red', 'green', 'blue', 'orange']

!Броенето започва от нула



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print(colors[0])
print(colors[1])
print(colors[2])
print(colors[3])



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colors[0] = 'brown'



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colors



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len(colors)



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colors.append('black')
colors



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colors.insert(0, 'white')
colors



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colors.pop(0)



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colors



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index = 0
while index < len(colors):
    print(colors[index])
    index = index + 1



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for color in colors:
    print(color)



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for number in [1, 2, 3, 4, 5, 7, 8, 9, 10]:
    print(number)



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for number in range(1, 11):
    print(number)



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for number in range(1, 21, 2):
    print(number)



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for number in range(10, 0, -1):
    print(number)



In [5]:

    
colors = ['red', 'green', 'blue', 'orange']
print('[1:]', colors[1:])
print('[:3]', colors[:3])
print('[1:3]', colors[1:3])









    



[1:] ['green', 'blue', 'orange']
[:3] ['red', 'green', 'blue']
[1:3] ['green', 'blue']