My algo: If I take first 2 numbers as 0, 1; the number that I find first in while loop will be an odd number and first of Fibonacci series. This way I calculate the even number and each time add the value of even to total. If value of even is greater than 4e6, I break from the infinite
Tag: sum
Python how to reduce multiple lists?
I am able to use map and sum to achieve this functionality, but how to use reduce? There are 2 lists: a, b, they have same number of values. I want to calculate The working version I wrote using map is How to use reduce then? I wrote: I got the error “TypeError: ‘float’ object is unsubscriptable”. Can anyone shed
Python: Sum string lengths
Is there a more idiomatic way to sum string lengths in Python than by using a loop? I tried sum(), but it only works for integers: Answer I know this is an old question, but I can’t help noting that the Python error message tells you how to do this: So:
How to sum dict elements
In Python, I have list of dicts: I want one final dict that will contain the sum of all dicts. I.e the result will be: {‘a’:5, ‘b’:7} N.B: every dict in the list will contain same number of key, value pairs. Answer A little ugly, but a one-liner: