nums=[6,2,8,0]print("Number lot",sum(nums)/list(nums))这段代码的问题在哪里
时间: 2023-05-17 20:05:44 浏览: 43
这段代码有两个问题。第一个问题是在计算平均数时,应该使用sum(nums)/len(nums)而不是sum(nums)/list(nums)。第二个问题是list(nums)是无效的语法,因为nums已经是一个列表了,不需要再转换为列表。
相关问题
def average(nums): if len(nums) == 0: return 0 else: return sum(nums) / len(nums)
As an AI language model, I can see that the code is implementing a function called "average" that takes a list of numbers as an input parameter. The function checks if the list is empty, and if it is, it returns 0. Otherwise, it calculates the sum of all the numbers in the list and divides it by the total number of items in the list (i.e., the length of the list) to get the average value. Finally, the function returns the average value.
nums = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] # 找出偶数 even_sum = filter(lambda x: x % 2 == 0, nums) print(even_sum) # 找出奇数 odd_sum = filter(lambda x: x % 2 != 0, nums) print( odd_sum)
这段代码使用了lambda函数和filter函数来找出给定整数数组nums中的偶数和奇数,但是需要注意的是,filter函数返回的是一个迭代器对象,需要使用list函数或者for循环来打印结果。修改后的代码如下:
```python
nums = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
# 找出偶数
even_sum = list(filter(lambda x: x % 2 == 0, nums))
print("偶数:", even_sum)
# 找出奇数
odd_sum = list(filter(lambda x: x % 2 != 0, nums))
print("奇数:", odd_sum)
```
运行结果为:
```
偶数: [2, 4, 6, 8, 10]
奇数: [1, 3, 5, 7, 9]
```
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