65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
#!/usr/bin/env python
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# encoding: utf-8
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class Account(object):
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"""@todo"""
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def __init__(self, account):
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"""Initiate the account as a list
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:param account: list of tuples (length 2 with name and credit) [("bob", 4), ("hip",2)...]
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"""
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self._account = account
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def tribut(self, seuil = 0):
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"""Tells who owns what to who (recursive algorithm
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:param seuil: seuil à partir duquel on ne doit plus rien.
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:return: liste des valeurs associées aux débits des comptes après le remboursement
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"""
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self._account.sort(key = lambda s: s[1])
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m = self._account[0]
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M = self._account[-1]
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res = ['doneur','receveur',0]
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# Si celui qui doit le plus doit moins que le crédit que celui qui a le plus grand crédit
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# Il va donc tout lui donner
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if abs(m[1]) <= abs(M[1]):
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M2 = M[1] + m[1]
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# print("{em} donne {em_n} à {eM} donc {em} devient {eM2}".format(em = m[0], em_n = abs(m[1]), eM = M[0] , eM2 = M2))
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res = [m[0], M[0], abs(m[1])]
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# On enleve le minimum
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self._account.remove(m)
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# ON change la valeur du max
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self._account[-1] = [M[0],M2]
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# Sinon il donne juste de quoi compenser
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else:
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m2 = m[1] + M[1]
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# print("{em} donne {eM_n} à {eM} et devient {em2}".format(em = m[0] , em2 = m2 , eM = M[0], eM_n = M[1]))
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res = [m[0], M[0], abs(M[1])]
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# On eleve le max
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self._account.remove(M)
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# On change la valeur du min
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self._account[0] = [m[0], m2]
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# Gestion du Seuil
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self._account = [i for i in self._account if abs(i[1]) >= seuil]
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if (len(self._account) > 1):
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#print(self._account)
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return [res] + self.tribut(seuil=seuil)
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else:
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return [res]
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def __add__(self, account):
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pass
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# -----------------------------
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# Reglages pour 'vim'
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# vim:set autoindent expandtab tabstop=4 shiftwidth=4:
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# cursor: 16 del
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