python怎么取数字列表最大值最小值求和?
1、如需求列表中的最大值,用python自带的函数max() 即可。代码示例如下:
numbers = [1,2,3,4,5,6,7,8,9]
max(numbers)

2、求最大值也可通过定义函数,再调用函数求得。示例代码如下:
def findmax(L):
if L == []:
return(None)
else:
Max = L[0]
for i in L:
if i > Max:
Max = i
return(Max)
numbers = [6,2,9,4,5,1,7,8,3]
findmax(numbers)

1、如需求列表中的最小值,用python自带的函数min() 即可。代码示例如下:
numbers = [1,2,3,4,5,6,7,8,9]
min(numbers)

2、求最小值也可通过定义函数,再调用函数求得。示例代码如下:
def findmin(L):
if L == []:
return(None)
else:
Min = L[0]
for i in L:
if i < Min:
Min = i
return(Min)
numbers = [6,2,9,4,5,1,7,8,3]
findmin(numbers)

1、如需求列表中数值之和,用python自带的函数sum() 即可。代码示例如下:
numbers = [1,2,3,4,5,6,7,8,9]
sum(numbers)

2、求和也可通过定义函数,再调用函数求得。示例代码如下:
def sum_function(L):
sumation = 0
for i in range(len(L)):
sumation += L[i]
return(sumation)
numbers = [6,2,9,4,5,1,7,8,3]
sum_function(numbers)
