如何在python中访问list的最后一个元素

代码示例

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python list中的最后一个元素

# To get the last element in a list you use -1 as position
bikes = ['trek', 'redline', 'giant']
bikes[-1]
# Output:
# 'giant'
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获取数组python的最后一个元素

some_list[-1]
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python获取list的最后一个元素

mylist = [0, 1, 2]
mylist[-1] = 3 # sets last element
print(myList[-1]) # prints Last element
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访问列表python的最后一个元素

MyList=["Black","Blue","Red","Green"]
print(MyList[-1])
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python获取list的最后一个元素

number_list = [1, 2, 3]
print(number_list[-1]) #Gives 3

number_list[-1] = 5 # Set the last element
print(number_list[-1]) #Gives 5

number_list[-2] = 3 # Set the second to last element
number_list
[1, 3, 5]
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python列表最后一个元素

my_list = ['red', 'blue', 'green']
# Get the last item with brute force using len
last_item = my_list[len(my_list) - 1]
# Remove the last item from the list using pop
last_item = my_list.pop() 
# Get the last item using negative indices *preferred & quickest method*
last_item = my_list[-1]
# Get the last item using iterable unpacking
*_, last_item = my_list

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