How to use the pydot.Graph.__init__ function in pydot

def __init__(self, *argsl, **argsd):
        Graph.__init__(self, *argsl, **argsd)

        self.shape_files = list()

        self.progs = None
        
        self.formats = ['canon', 'cmap', 'cmapx', 'cmapx_np', 'dia', 'dot',
            'fig', 'gd', 'gd2', 'gif', 'hpgl', 'imap', 'imap_np', 'ismap',
            'jpe', 'jpeg', 'jpg', 'mif', 'mp', 'pcl', 'pdf', 'pic', 'plain',
            'plain-ext', 'png', 'ps', 'ps2', 'svg', 'svgz', 'vml', 'vmlz',
            'vrml', 'vtx', 'wbmp', 'xdot', 'xlib' ]

        self.prog = 'dot'
        
        # Automatically creates all the methods enabling the creation
        # of output in any of the supported formats.
        for frmt in self.formats:

def __init__(self, graph_name='',
                 obj_dict=None, suppress_disconnected=False,
                 simplify=False, **attrs):


        Graph.__init__(
            self, graph_name=graph_name, obj_dict=obj_dict,
            suppress_disconnected=suppress_disconnected,
            simplify=simplify, **attrs)

        if obj_dict is None:

            self.obj_dict['type'] = 'subgraph'

def __init__(self, graph_name='subG', obj_dict=None, suppress_disconnected=False,
        simplify=False, **attrs):

        Graph.__init__(self, graph_name=graph_name, obj_dict=obj_dict,
            suppress_disconnected=suppress_disconnected, simplify=simplify, **attrs)

        if obj_dict is None:

            self.obj_dict['type'] = 'subgraph'
            self.obj_dict['name'] = 'cluster_'+graph_name

        self.create_attribute_methods(CLUSTER_ATTRIBUTES)

def __init__(self, graph_name='', obj_dict=None, suppress_disconnected=False,
        simplify=False, **attrs):
        

        Graph.__init__(self, graph_name=graph_name, obj_dict=obj_dict,
            suppress_disconnected=suppress_disconnected, simplify=simplify, **attrs)

        if obj_dict is None:

            self.obj_dict['type'] = 'subgraph'

def __init__(self, graph_name='', obj_dict=None, suppress_disconnected=False,
        simplify=False, **attrs):
        

        Graph.__init__(self, graph_name=graph_name, obj_dict=obj_dict,
            suppress_disconnected=suppress_disconnected, simplify=simplify, **attrs)

        if obj_dict is None:

            self.obj_dict['type'] = 'subgraph'

def __init__(self, graph_name='subG', obj_dict=None, suppress_disconnected=False,
        simplify=False, **attrs):

        Graph.__init__(self, graph_name=graph_name, obj_dict=obj_dict,
            suppress_disconnected=suppress_disconnected, simplify=simplify, **attrs)

        if obj_dict is None:

            self.obj_dict['type'] = 'subgraph'
            self.obj_dict['name'] = 'cluster_'+graph_name

        self.create_attribute_methods(CLUSTER_ATTRIBUTES)

def __init__(self, graph_name='subG',
                 obj_dict=None, suppress_disconnected=False,
                 simplify=False, **attrs):

        Graph.__init__(
            self, graph_name=graph_name, obj_dict=obj_dict,
            suppress_disconnected=suppress_disconnected,
            simplify=simplify, **attrs)

        if obj_dict is None:

            self.obj_dict['type'] = 'subgraph'
            self.obj_dict['name'] = quote_if_necessary('cluster_'+graph_name)

        self.create_attribute_methods(CLUSTER_ATTRIBUTES)

def __init__(self, *argsl, **argsd):
        Graph.__init__(self, *argsl, **argsd)

        self.shape_files = list()

        self.progs = None
        
        self.formats = ['canon', 'cmap', 'cmapx', 'cmapx_np', 'dia', 'dot',
            'fig', 'gd', 'gd2', 'gif', 'hpgl', 'imap', 'imap_np', 'ismap',
            'jpe', 'jpeg', 'jpg', 'mif', 'mp', 'pcl', 'pdf', 'pic', 'plain',
            'plain-ext', 'png', 'ps', 'ps2', 'svg', 'svgz', 'vml', 'vmlz',
            'vrml', 'vtx', 'wbmp', 'xdot', 'xlib' ]

        self.prog = 'dot'
        
        # Automatically creates all the methods enabling the creation
        # of output in any of the supported formats.
        for frmt in self.formats:

def __init__(self, *argsl, **argsd):
        Graph.__init__(self, *argsl, **argsd)

        self.shape_files = list()
        self.formats = [
            'canon', 'cmap', 'cmapx',
            'cmapx_np', 'dia', 'dot',
            'fig', 'gd', 'gd2', 'gif',
            'hpgl', 'imap', 'imap_np', 'ismap',
            'jpe', 'jpeg', 'jpg', 'mif',
            'mp', 'pcl', 'pdf', 'pic', 'plain',
            'plain-ext', 'png', 'ps', 'ps2',
            'svg', 'svgz', 'vml', 'vmlz',
            'vrml', 'vtx', 'wbmp', 'xdot', 'xlib']

        self.prog = 'dot'

        # Automatically creates all