import json
from geopy.distance import vincenty
import sys
data = []
with open(sys.argv[1]) as f:
        for line in f:
                tmp = json.loads("{" + line.split('{',1)[-1])
                if "lat" in tmp:
                        data.append(tmp)

a=(0,0)
t=0
for d in data:
        if a != (0,0):
                dist = vincenty(a, (d['lat'], d['lon'])).km
                if dist > 1:
                        #print(dist)
                        delta=int(d['tst'])-int(t)
                        if float(dist) == 0:
                                continue 
                        if delta == 0:
                                continue 
                        speed=(float(dist)/delta)*3600
                        if speed > 500:
                                #print(speed)
                                print("sed -i.bak '/" + str(d['tst']) + "/d' " + sys.argv[1])
        a = (d['lat'], d['lon'])
        t = int(d['tst'])