import navigation.gpsAndUtm as gp
import numpy as np

a = gp.get_utm(120.3481590, 31.4544727 )
print(a)
b = gp.get_utm(120.34716410002241, 31.453456647190109)
print(b)
c = np.sqrt( (a[0] - b[0])**2 + (a[1] - b[1])**2 )

print(c)