def get_poss():
ct = CoordinateTransform("54")
ll = 117 * math.pi / 180
with open('input.txt','r') as f:
lines = f.readlines()
for line in lines:
x,y = line.strip().split()
sp = ct.gauss_negative(float(y),float(x),ll)
yield sp
ymm = math.floor(y)
yss = (y-ymm)*60
yy = ydd * 10000 + ydd * 100 + yss
return [xx,yy]
def miao2du(x,y):
x = str(x)
xdd = int(x[0:3])
xmm = int(x[3:5])
xss = float(x[5:])
xx = xdd+xmm/60.0+xss/3600.0;
y = str(y)
ydd = int(y[0:2])
ymm = int(y[2:4])
yss = float(y[4:])
yy = ydd+ymm/60.0+yss/3600.0;
return [xx,yy]
ll = 117 * math.pi / 180
x= 512470.64572097437
y= 3787203.674106625
lng =117.14112364303995
lat =34.210311754345234
ct54 = CoordinateTransform("54")
print ct54.gauss_negative(y,x,ll)
print ct54.gauss_positive(lat * math.pi / 180, lng * math.pi / 180,ll)
