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- from geopy.geocoders import Nominatim
- from geopy.distance import vincenty
- geolocator = Nominatim()
- def position_of_location(location):
- """returns a pair (latitude, longitude) from an adress
- or None if not possible"""
- try:
- pos = geolocator.geocode(location)
- return (pos.latitude, pos.longitude)
- except:
- return None
- def dist(posa, posb):
- """compute the distance between two position (pair latitude, longitude)
- in kilometers
- or None if one of the argument is None"""
- if not posa or not posb:
- return None
- else:
- return vincenty(posa, posb).km
- p1 = position_of_location("22 rue Henri Barbusse VILLEJUIF")
- p2 = position_of_location("Université paris diderot")
- print(p1, p2, dist(p1, p2))
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