/Python/How to calculate the sum of a list in python

How to calculate the sum of a list in python

# Python code to demonstrate the working of  
# sum() 
numbers = [1,2,3,4,5,1,4,5] 
  
# start parameter is not provided 
Sum = sum(numbers) 
print(Sum) # result is 25  
# start = 10 
Sum = sum(numbers, 10) 
print(Sum) # result is 10 +25 = 35

Python To find the sum of all the elements in a list.

lst = []
num = int(input('How many numbers: '))
for n in range(num):
    numbers = int(input('Enter number '))
    lst.append(numbers)
print("Sum of elements in given list is :", sum(lst))

Sum of list of lists python

List = [[1, 2, 3],
        [4, 5, 6],
        [7, 8, 9]]
          

for i in zip(*List):
  print(i)

out: 
(1, 4, 7)
(2, 5, 8)
(3, 6, 9)

Python list sum

To get the sum of a list in python, you just call the built in sum() function.
An example:

>>> lst = [3, 7, 1, 9, 4]
>>> sum(lst)
24

Find sum numbers in a list in python

list = [5, 8, 7, 2, 9, 13, 27]
a = 0

for i in list:
    a += i

print(a)

Similar codes

0 vote294 views1 answer
Expected a list of items but got type int . django
Python
1 vote286 views2 answers
Data series to datetime
Python
75 votes322 views2 answers
Python find item in list
Python
0 vote301 views1 answer
Label_map dict = label_map_util.get_label_map_dict(label_map)
Python
1 vote292 views1 answer
Remocve pyc files
Python
0 vote320 views1 answer
HTTP Error 403: Forbidden django account signup email
Python
0 vote321 views1 answer
Poppler on colab
Python
-1 vote314 views2 answers
Python how to insert values into string
Python
6 votes318 views4 answers
Code fibonacci python
Python
0 vote322 views2 answers
Model.layers[4].set_weights([embedding_matrix])
Python