How to use the extensions.bas_extension.BaseExtension.__init__ function in extensions

def __init__(self):
        BaseExtension.__init__(self)
        self.utils = Utils()
        self.data_dir = 'extensions/content/data/'
        self.data_type = 'content'
        self.contentref = ''

def __init__(self):
        BaseExtension.__init__(self)
        self.utils = Utils()
        self.semanticscholar = Semanticscholar()
        self.category_obj = Category()
        self.helper = YoutubeHelper()

def __init__(self):
        BaseExtension.__init__(self)
        self.utils = Utils()

def __init__(self):
        BaseExtension.__init__(self)
        self.utils = Utils()

def __init__(self):
        BaseExtension.__init__(self)
        self.utils = Utils()
        #self.loadHistory()
        self.form_dict = None
        self.divID = ''

def __init__(self):
        BaseExtension.__init__(self)
        self.utils = Utils()

def __init__(self):
        BaseExtension.__init__(self)
        self.utils = Utils()
        self.loadBookmark()
        self.form_dict = None

def __init__(self):
        BaseExtension.__init__(self)
        self.utils = Utils()

def __init__(self):
	BaseExtension.__init__(self)
	self.utils = Utils()