I've been trying to work on this code for hours but keep getting to the same point every time. Basically I'm trying to add up all the values in an array. However, it keeps saying unsupported operand for integer and list. I'm confused why it is saying that because the list consists of integers. This is in python.
hours = [0,0,0,0,0]
i=0
while i < 5:
print (days[i])
hours [i] = int(input('How many hours did you work for the day above? \n'))
i+=1
print('\n')
for x in range(len(days)):
print('\n')
print (days [x])
print (hours[x])
total = 0
for x in hours:
total += hours
Above is the fraction of the code that I believe is the problem
total += hours
TypeError: unsupported operand type(s) for +=: 'int' and 'list'
Above is the error I keep getting
As @kindall and @Ben Grossmann have correctly pointed out, you're trying to add a number to a list:
total += hours
total
is an integer number (total = 0
)hours
is a list (hours = [0,0,0,0,0]
)Change your code to this to make it work:
for x in hours:
total += x
Side note:
There is an elegant way to get the sum of a list of numbers:
total = sum(hours)
sum()
is a built-in function (it comes with Python out-of-the-box). You can read more about it here.