import math


def distance(e1,n1,e2,n2):
    """
    Computed planimetric distance from given Easting and northing of two points

    Parameters
    ----------
    e1 : NUMERIC
        Easting of first point
    n1 : NUMERIC
        Northing of first point.
    e2 : NUMERIC
        Easting of Second Point
    n2 : NUMERIC
        Northing of second point.

    Returns
    -------
    distance : Numeric
        Computed Planimetric Distance between two points

    """
    deltaE=e2-e1
    deltaN=n2-n1
    distance=math.sqrt((deltaE)**2+(deltaN)**2)
    return distance