/Python/Finding the Sum of a Symmetrical Sub-List

Finding the Sum of a Symmetrical Sub-List

import numpy as np

def symmetrical_sum (arr):
    l = len(arr)-1
    bool_arr = np.array([x==arr[l-i] for i,x in enumerate(arr)])
    idx_arr = np.where(bool_arr==True)[0]
    if len(idx_arr):
        res = arr[min(idx_arr):max(idx_arr)+1]
    else:
        res = []
    return (res, sum(res))

Similar codes

1 vote403 views2 answers
Get user ip address django
Python Django
0 vote367 views1 answer
How to resize image with pillow in django
Python
0 vote399 views1 answer
Renaming an index in pandas data frame
Python
0 vote363 views1 answer
How to search for a data in excel pandas
Python
0 vote342 views1 answer
Python paragraph Pypi
Python
26 votes373 views5 answers
Display max rows pandas
Python
0 vote299 views1 answer
Django templates directory
Python
1 vote393 views2 answers
Django template iterate dict
Python Django
0 vote368 views2 answers
Python3 ngrok.py
Python
0 vote362 views1 answer
Concatenation in python 3
Python