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Fancy Houses' number of prices above average price...why is this not working?
prices = [125000, 78000, 110000, 65000, 300000, 250000, 210000, 150000, 165000, 140000, 125000, 85000, 90000, 128000, 230000, 225000, 100000, 300000] #your code goes here x=sum(prices) y=len(prices) avge=int(x/y) for n in prices: if n<avge: prices.remove(n) print(len(prices))
6 Réponses
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do we have to print the numbers which are greater than the average??
if yes then:
You used
...
n<avge
...
//
else please link the whole code description here.
+ 1
This is one of the common issues in python loops.
You may try using list comprehension, lambda or count method to overcome this issue.
See
https://stackoverflow.com/questions/10665591/how-to-remove-list-elements-in-a-for-loop-in-python
+ 1
# why this is not working?
# because the way how python handles iterations
# take a look at this example it is similar to your problem
x = ['a', 'b', 'c', 'd', 'e']
for i in x:
print(i)
x.remove(i)
print(x)
# output of the above code is
# a
# c
# e
# ['b', 'd']
# why ?
# why python skipped those two elements and not removed them ?
'''
1st iteration :
the value of i is 'a' the 0th index, we are printing it and then removing it on the next line
so the new list will be
a = ['b', 'c', 'd', 'e']
2nd iteration :
value of i will be 'c' because this is second iteration and iterator donno that we have removed the element from the list so the value of i will be 1th index which is 'c'
so it will print it and will remove it ..
so the new list will be ['b', 'd', 'e']
3rd iteration :
the value of i will be 'e' because on 3rd iteration python uses 2nd index value from list which is 'e' and will print it and will remove it
+ 1
Note: indexing starts from 0th
So this is why python skipps the elements and behaves unexpected!
Hope you got it !
'''
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You can do this by creating 2 list compherasian
The 1st list will loop over and add it all together
Then second can just filter the price
You then print second list
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#Fancy Houses' number of prices above average price...why is this not working?
thats how i solved itvvv
prices = [125000, 78000, 110000, 65000, 300000, 250000, 210000, 150000, 165000, 140000, 125000, 85000, 90000, 128000, 230000, 225000, 100000, 300000]
k = [i for i in prices]
m = sum((k)) / len(k)
p = [i for i in k if i > m]
print(len(p))