How to use the osmium.SimpleHandler.__init__ function in osmium

def __init__(self):
        osmium.SimpleHandler.__init__(self)

def __init__(self):
        """ Class default constructor"""
        osm.SimpleHandler.__init__(self)
        self.elemtimeline = [] # Dictionnary of OSM elements

def __init__(self):
        osm.SimpleHandler.__init__(self)
        self.taggenome = []

def __init__(self):
        osm.SimpleHandler.__init__(self)
        self.ids = set()
        # list of lists (node_id, lon, lat, version, visible, ts, uid, changesetid, ntags, tagkeys)
        self.nodetimeline = []

def __init__(self):
        osm.SimpleHandler.__init__(self)
        self.ids = set()
        # list of lists (way_id, version, visible, ts, uid, changesetid, nb_nodes, nids, nb_tags, tagkeys)
        self.waytimeline = []

def __init__(self):
        osm.SimpleHandler.__init__(self)
        self.ids = set()
        # list of lists (way_id, version, visible, ts, uid, changesetid, nb_members, mids, nb_tags, tagkeys)
        self.relationtimeline = []

def __init__(self, conn):
        osmium.SimpleHandler.__init__(self)
        self.conn = conn
        self.cursor = conn.cursor()
        self.writeCount = 0
        self.writeCountTotal = 0
        self.blockStartTime = time.time()
        self.startTime = time.time()

def __init__(self, extract_type='highway'):
        """Extract ways from OpenStreetMap PBF files."""
        o.SimpleHandler.__init__(self)
        self.ways = []
        self.way_dict = {}
        self.types = []
        self.extract_type = extract_type

def __init__(self):
        osmium.SimpleHandler.__init__(self)
        self.users = {}
        self.totals = {
            'n': 0,
            'w': 0,
            'r': 0,
            'f': datetime.now(timezone.utc),
            'l': datetime.now(timezone.utc)}