21 lines
585 B
Python
21 lines
585 B
Python
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#!/usr/bin/env python
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import json, sys, urllib
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data = json.loads(open(sys.argv[1], 'r').read())
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keys = sorted(data.keys())
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last = data[keys[0]]
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distsum = 0
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for key in keys[1:]:
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start = '%s,%s' % tuple(last)
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end = '%s,%s' % tuple(data[key])
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url = 'http://maps.googleapis.com/maps/api/directions/json?origin=%s&destination=%s&sensor=false' % (start, end)
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result = json.loads(urllib.urlopen(url).read())
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dist = result['routes'][0]['legs'][0]['distance']['value']
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distsum = distsum + dist
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last = data[key]
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print 'Distance of list: %.2f km' % (float(distsum) / 1000.0)
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