# coding=UTF-8



import anydbm



class memoire(object):



	"""

	Permettre la création d'une mémoire associative

	"""





	def __init__(self,chemin=None):

		if chemin is None:

			self.chemin="memoire.data"

		else:

			self.chemin=chemin

		db=anydbm.open(self.chemin,'c')

		db.close()



	def importer(self,dict):

		db=anydbm.open(self.chemin,'c')

		for k in dict.keys():

			db[k]=dict[k]

		db.close()



	def exporter(self):

		ret={}

		db=anydbm.open(self.chemin,'c')

		for k in db.keys():

			ret[k]=db[k]

		db.close()

		return ret



	def inserer(self,cle,contexte,valeur):

		db=anydbm.open(self.chemin,'c')

		db[cle+'.'+contexte]=valeur

		db.close()



	def chercher(self,cle,contexte):

		ret=None

		db=anydbm.open(self.chemin,'c')

		if db.has_key(cle+'.'+contexte):

			ret=db[cle+'.'+contexte]

		db.close()

		return ret



test="""

myMem=memoire()

myMem.inserer('test','test1','bla')

myMem.inserer('test','test2','blou')

myMem.inserer('test','test3','bli')

myMem.inserer('test','test4','blu')

print myMem.chercher('test','test')

print myMem.exporter()

"""