43 lines
693 B
Python
43 lines
693 B
Python
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#5_3
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list1 = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
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print("start list", list1)
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a = list1[9]
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b = list1[8]
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c = list1[7]
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list1 = [c] + [b] + [a] + list1
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list1.pop(-1)
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list1.pop(-1)
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list1.pop(-1)
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print("new list", list1)
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print()
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print()
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#5_4
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#a
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word = "DONAUDAMPFSCHIFFAHRTSGESELLSCHAFTSSTEWARDESS"
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letters = list(word)
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print(letters)
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print("length:", len(letters))
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#b
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letters_once = []
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for element in letters:
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if element not in letters_once:
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letters_once.append(element)
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print(letters_once)
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print("length new:", len(letters_once))
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print()
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print()
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#5_5
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def sort(list2):
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list2.sort(key = lambda x: x[1])
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return list2
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list2 = [[1, 2, 3], [2, 1, 3], [4, 0, 1]]
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print(sort(list2))
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