code: def test_function_hash(self):
      function1 = FunctionCatalogEntry(
          "function", "fasterRCNN", "ObjectDetection", "checksum"
      )
      function2 = FunctionCatalogEntry(
          "function", "fasterRCNN", "ObjectDetection", "checksum"
      )
  
      self.assertEqual(hash(function1), hash(function2))
  
file_path: evadb/test/unit_tests/catalog/models/test_models.py
imports: import unittest
  from evadb.catalog.catalog_type import ColumnType, NdArrayType, TableType
  from evadb.catalog.models.column_catalog import ColumnCatalogEntry
  from evadb.catalog.models.function_catalog import FunctionCatalogEntry
  from evadb.catalog.models.function_io_catalog import FunctionIOCatalogEntry
  from evadb.catalog.models.index_catalog import IndexCatalogEntry
  from evadb.catalog.models.table_catalog import TableCatalogEntry
label_desc: Use image node_id 5 for calling the CatalogModelsTest obj's underlying member method code with example usage: obj.test_function_hash() without return types