':key: åå§ååœæ°'

def __init__(self):

    self.local_bi = BiDictionary()
    self.words_count = 0
    self.V = 0
    self.artids_list = []
    self.arts_Z = []
    self.M = 0
    self.global_bi = None
    self.local_2_global = {}
    return
