# your code goes here
coordinates = [u'10.57518117688789', u'43.17174576695126', u'10.57512669810526', u'43.17172389657181', u'10.57509460784044', u'43.17169116727101', u'0']
print [[float(item[0]), float(item[1])] for item in zip(coordinates[0::2], coordinates[1::2])]
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