code: def get_catalog_instance(db_uri: str):
      from evadb.catalog.catalog_manager import CatalogManager
  
      return CatalogManager(db_uri)
  
imports: import uuid
  from pathlib import Path
  from typing import Any, Dict, List
  from evadb.catalog.catalog_type import ColumnType, DocumentColumnName, ImageColumnName, NdArrayType, PDFColumnName, TableType, VideoColumnName
  from evadb.catalog.models.utils import ColumnCatalogEntry, FunctionCacheCatalogEntry, FunctionCatalogEntry, TableCatalogEntry
  from evadb.catalog.sql_config import IDENTIFIER_COLUMN
  from evadb.expression.function_expression import FunctionExpression
  from evadb.expression.tuple_value_expression import TupleValueExpression
  from evadb.parser.create_statement import ColConstraintInfo, ColumnDefinition
  from evadb.utils.generic_utils import get_str_hash
label_desc: Use image node_id 16 for calling a global function with example usage: get_catalog_instance(db_uri) and returns: CatalogManager