python - find nearest neighbors between numpy arrays -


i have 2 numpy arrays, array_1 containing source xy information , array_2 containing long list of xy coordinates grid. task add nearest xy pair of array_2 array_1.

after matching going take points within radius of closest point , alter grid value. (i.e. grid value = 1, if within radius grid value = 2)

i beginner in python , first time poster. thank assistance


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