Strava JSON to GPX converter

converter.py

### pip install gpxpy

import sys
import gpxpy
import gpxpy.gpx
import json
import datetime
def convert(f):

        gpx = gpxpy.gpx.GPX()

        # Create first track in our GPX:
        gpx_track = gpxpy.gpx.GPXTrack()
        gpx.tracks.append(gpx_track)

        # Create first segment in our GPX track:
        gpx_segment = gpxpy.gpx.GPXTrackSegment()
        gpx_track.segments.append(gpx_segment)

        # Create points:
        gpx_segment.points.append(gpxpy.gpx.GPXTrackPoint(2.1234, 5.1234, elevation=1234))
        gpx_segment.points.append(gpxpy.gpx.GPXTrackPoint(2.1235, 5.1235, elevation=1235))
        gpx_segment.points.append(gpxpy.gpx.GPXTrackPoint(2.1236, 5.1236, elevation=1236))

        # You can add routes and waypoints, too...
        with open(f) as json_data:
                strava_json = json.load(json_data)

        path_data = strava_json["data"]
        for dp in path_data[0]["values"]:
                time = dp[0]
                pt = dp[1]
                elevation = dp[2]
                date = datetime.datetime.fromtimestamp(time)
                point = gpxpy.gpx.GPXTrackPoint(latitude = pt[0], longitude = pt[1], time = date, elevation = elevation)
                gpx_segment.points.append(point)
        gpx_str = gpx.to_xml()

        with open(f + ".gpx", "w") as target:
                target.write(gpx_str)

        print "Done!"
if __name__ == "__main__":
  convert(sys.argv[1])