Best Python code snippet using dbt-osmosis_python
osmosis.py
Source:osmosis.py  
...1156            )1157            logger().info(prior_knowledge)1158        return changes_committed1159    @staticmethod1160    def add_missing_cols_to_node_and_model(1161        missing_columns: Iterable,1162        node: ManifestNode,1163        yaml_file_model_section: Dict[str, Any],1164    ) -> int:1165        """Add missing columns to node and model simultaneously1166        THIS MUTATES THE NODE AND MODEL OBJECTS so that state is always accurate"""1167        changes_committed = 01168        for column in missing_columns:1169            node.columns[column] = ColumnInfo.from_dict({"name": column})1170            yaml_file_model_section.setdefault("columns", []).append({"name": column})1171            changes_committed += 11172            logger().info(":syringe: Injecting column %s into dbt schema", column)1173        return changes_committed1174    def update_schema_file_and_node(1175        self,1176        missing_columns: Iterable[str],1177        undocumented_columns: Iterable[str],1178        extra_columns: Iterable[str],1179        node: ManifestNode,1180        yaml_file: Dict[str, Any],1181    ) -> Tuple[int, int, int]:1182        """Take action on a schema file mirroring changes in the node."""1183        # We can extrapolate this to a general func1184        noop = 0, 0, 01185        if node.resource_type == NodeType.Source:1186            KEY = "tables"1187            yaml_file_models = None1188            for src in yaml_file.get("sources", []):1189                if src["name"] == node.source_name:1190                    # Scope our pointer to a specific portion of the object1191                    yaml_file_models = src1192        else:1193            KEY = "models"1194            yaml_file_models = yaml_file1195        if yaml_file_models is None:1196            return noop1197        for yaml_file_model_section in yaml_file_models[KEY]:1198            if yaml_file_model_section["name"] == node.name:1199                logger().info(":microscope: Looking for actions")1200                n_cols_added = self.add_missing_cols_to_node_and_model(1201                    missing_columns, node, yaml_file_model_section1202                )1203                n_cols_doc_inherited = self.update_undocumented_columns_with_prior_knowledge(1204                    undocumented_columns, node, yaml_file_model_section1205                )1206                n_cols_removed = self.remove_columns_not_in_database(1207                    extra_columns, node, yaml_file_model_section1208                )1209                return n_cols_added, n_cols_doc_inherited, n_cols_removed1210        logger().info(":thumbs_up: No actions needed")...Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!
