2017-04-04 00:28:25 +02:00
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# coding: utf-8
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2018-12-28 23:46:24 +01:00
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from allauth.socialaccount.models import SocialAccount
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2018-12-26 22:00:36 +01:00
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from functools import reduce
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2018-12-30 20:33:44 +01:00
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from math import cos, radians, sqrt
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2018-12-26 22:00:36 +01:00
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2017-04-04 00:28:25 +02:00
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def choices_length (choices):
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return reduce (lambda m, choice: max (m, len (choice[0])), choices, 0)
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2018-12-28 23:46:24 +01:00
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2018-12-29 16:23:57 +01:00
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def en_scolarite(user):
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return user.profil.en_scolarite
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2018-12-30 20:33:44 +01:00
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def approximate_distance(a, b):
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lat_a = radians(a.y)
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lat_b = radians(b.y)
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dlon = radians(b.x - a.x)
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dlon = dlon * cos((lat_a + lat_b)/2)
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dlat = (lat_a - lat_b)
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distance = 6371000 * sqrt(dlon*dlon + dlat*dlat)
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return distance
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