Python sum

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

Sum method in python

arr=[3,5,4]
arr_sum=sum(arr)
print(arr_sum)#12

Python sum

from collections import Counter

x = {'both1':1, 'both2':2, 'only_x': 100 }
y = {'both1':10, 'both2': 20, 'only_y':200 }

z = dict(Counter(x)+Counter(y))

print(z)
[out]:
{'both2': 22, 'only_x': 100, 'both1': 11, 'only_y': 200}

Source: stackoverflow.com

Sum() function 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)
  
# start = 10
Sum = sum(numbers, 10)
print(Sum)

# Output -
# 25
# 35

Source: geeksforgeeks.org

Similar codes

0 vote287 views1 answer
Align a text python
Python
0 vote302 views1 answer
Inverted trapezium pattern in python
Python
1 vote287 views1 answer
Python for property in object
Python
8 votes302 views6 answers
Decimal to binary in python
Python
0 vote298 views1 answer
Get every second elemnt of array matlab
Python
1 vote309 views1 answer
Dataframe drop rows by column value
Python
11 votes313 views5 answers
Python ordereddict
Python
1 vote317 views1 answer
Matplotlib ax.annotate color of the arrow
Python
0 vote382 views1 answer
Fill in the empty function so that it returns the sum of all the divisors of a number, without including it. A divisor is a number that divides into another without a remainder.
Python
0 vote304 views1 answer
Dictionary default value python if key not found
Python