CODE EXAMPLE FOR PYTHON

how to calculate approximate distance with latitude and longitude

from math import cos, sqrt
def qick_distance(Lat1, Long1, Lat2, Long2):
    x = Lat2 - Lat1
    y = (Long2 - Long1) * cos((Lat2 + Lat1)*0.00872664626)  
    return 111.319 * sqrt(x*x + y*y)