How to use the openshift.installer.vendored.openshift-ansible-3100-0290.roles.lib_openshift.library.oc_obj.YeditException function in openshift

try:
                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
                except AttributeError:
                    self.yaml_dict = yaml.safe_load(contents)

                # Try to set format attributes if supported
                try:
                    self.yaml_dict.fa.set_block_style()
                except AttributeError:
                    pass

            elif content_type == 'json' and contents:
                self.yaml_dict = json.loads(contents)
        except yaml.YAMLError as err:
            # Error loading yaml or json
            raise YeditException('Problem with loading yaml file. {}'.format(err))

        return self.yaml_dict

def parse_value(inc_value, vtype=''):
        '''determine value type passed'''
        true_bools = ['y', 'Y', 'yes', 'Yes', 'YES', 'true', 'True', 'TRUE',
                      'on', 'On', 'ON', ]
        false_bools = ['n', 'N', 'no', 'No', 'NO', 'false', 'False', 'FALSE',
                       'off', 'Off', 'OFF']

        # It came in as a string but you didn't specify value_type as string
        # we will convert to bool if it matches any of the above cases
        if isinstance(inc_value, str) and 'bool' in vtype:
            if inc_value not in true_bools and inc_value not in false_bools:
                raise YeditException('Not a boolean type. str=[{}] vtype=[{}]'.format(inc_value, vtype))
        elif isinstance(inc_value, bool) and 'str' in vtype:
            inc_value = str(inc_value)

        # There is a special case where '' will turn into None after yaml loading it so skip
        if isinstance(inc_value, str) and inc_value == '':
            pass
        # If vtype is not str then go ahead and attempt to yaml load it.
        elif isinstance(inc_value, str) and 'str' not in vtype:
            try:
                inc_value = yaml.safe_load(inc_value)
            except Exception:
                raise YeditException('Could not determine type of incoming value. ' +
                                     'value=[{}] vtype=[{}]'.format(type(inc_value), vtype))

        return inc_value

def remove_entry(data, key, index=None, value=None, sep='.'):
        ''' remove data at location key '''
        if key == '' and isinstance(data, dict):
            if value is not None:
                data.pop(value)
            elif index is not None:
                raise YeditException("remove_entry for a dictionary does not have an index {}".format(index))
            else:
                data.clear()

            return True

        elif key == '' and isinstance(data, list):
            ind = None
            if value is not None:
                try:
                    ind = data.index(value)
                except ValueError:
                    return False
            elif index is not None:
                ind = index
            else:
                del data[:]

# we will convert to bool if it matches any of the above cases
        if isinstance(inc_value, str) and 'bool' in vtype:
            if inc_value not in true_bools and inc_value not in false_bools:
                raise YeditException('Not a boolean type. str=[{}] vtype=[{}]'.format(inc_value, vtype))
        elif isinstance(inc_value, bool) and 'str' in vtype:
            inc_value = str(inc_value)

        # There is a special case where '' will turn into None after yaml loading it so skip
        if isinstance(inc_value, str) and inc_value == '':
            pass
        # If vtype is not str then go ahead and attempt to yaml load it.
        elif isinstance(inc_value, str) and 'str' not in vtype:
            try:
                inc_value = yaml.safe_load(inc_value)
            except Exception:
                raise YeditException('Could not determine type of incoming value. ' +
                                     'value=[{}] vtype=[{}]'.format(type(inc_value), vtype))

        return inc_value

if isinstance(data, dict) and dict_key in data and data[dict_key]:  # noqa: E501
                    data = data[dict_key]
                    continue

                elif data and not isinstance(data, dict):
                    raise YeditException("Unexpected item type found while going through key " +
                                         "path: {} (at key: {})".format(key, dict_key))

                data[dict_key] = {}
                data = data[dict_key]

            elif (arr_ind and isinstance(data, list) and
                  int(arr_ind) <= len(data) - 1):
                data = data[int(arr_ind)]
            else:
                raise YeditException("Unexpected item type found while going through key path: {}".format(key))

        if key == '':
            data = item

        # process last index for add
        # expected list entry
        elif key_indexes[-1][0] and isinstance(data, list) and int(key_indexes[-1][0]) <= len(data) - 1:  # noqa: E501
            data[int(key_indexes[-1][0])] = item

        # expected dict entry
        elif key_indexes[-1][1] and isinstance(data, dict):
            data[key_indexes[-1][1]] = item

        # didn't add/update to an existing list, nor add/update key to a dict
        # so we must have been provided some syntax like a.b.c[] = "data" for a
        # non-existent array

# Try to set format attributes if supported
        try:
            self.yaml_dict.fa.set_block_style()
        except AttributeError:
            pass

        # Try to use RoundTripDumper if supported.
        if self.content_type == 'yaml':
            try:
                Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
            except AttributeError:
                Yedit._write(self.filename, yaml.safe_dump(self.yaml_dict, default_flow_style=False))
        elif self.content_type == 'json':
            Yedit._write(self.filename, json.dumps(self.yaml_dict, indent=4, sort_keys=True))
        else:
            raise YeditException('Unsupported content_type: {}.'.format(self.content_type) +
                                 'Please specify a content_type of yaml or json.')

        return (True, self.yaml_dict)

data = item

        # process last index for add
        # expected list entry
        elif key_indexes[-1][0] and isinstance(data, list) and int(key_indexes[-1][0]) <= len(data) - 1:  # noqa: E501
            data[int(key_indexes[-1][0])] = item

        # expected dict entry
        elif key_indexes[-1][1] and isinstance(data, dict):
            data[key_indexes[-1][1]] = item

        # didn't add/update to an existing list, nor add/update key to a dict
        # so we must have been provided some syntax like a.b.c[] = "data" for a
        # non-existent array
        else:
            raise YeditException("Error adding to object at path: {}".format(key))

        return data