How to use the pylint.checkers.BaseChecker.__init__ function in pylint

def __init__(self, linter=None):
        BaseChecker.__init__(self, linter)
        self._to_consume = None
        self._checking_mod_attr = None

def __init__(self, linter=None):
        BaseChecker.__init__(self, linter)
        Similar.__init__(self, min_lines=4,
                         ignore_comments=True, ignore_docstrings=True)
        self.stats = None

def __init__(self, linter=None):
        BaseChecker.__init__(self, linter)
        Similar.__init__(
            self, min_lines=4, ignore_comments=True, ignore_docstrings=True
        )
        self.stats = None

def __init__(self, linter=None):
        BaseChecker.__init__(self, linter)
        self._rpython = True

def __init__(self, linter=None):
        BaseChecker.__init__(self, linter)
        Similar.__init__(self, min_lines=4,
                         ignore_comments=True, ignore_docstrings=True)
        self.stats = None

def __init__(self, linter=None):
        BaseChecker.__init__(self, linter)
        self._accessed = []
        self._first_attrs = []
        self._meth_could_be_func = None

def __init__(self, linter=None):
        BaseChecker.__init__(self, linter)
        self._accessed = []
        self._first_attrs = []
        self._meth_could_be_func = None

def __init__(self, linter=None):
        BaseChecker.__init__(self, linter)
        self.stats = None
        self.import_graph = None
        self.__int_dep_info = self.__ext_dep_info = None
        self.reports = (('RP0401', 'External dependencies',
                         self.report_external_dependencies),
                        ('RP0402', 'Modules dependencies graph',
                         self.report_dependencies_graph),
                        )

def __init__(self, linter=None):
        BaseChecker.__init__(self, linter)
        self._to_consume = None
        self._checking_mod_attr = None