class_docstr: This handler handles connection and execution of the ChromaDB statements.
class_docstr_tok: ["This","handler","handles","connection","and","execution","of","the","ChromaDB","statements","."]
code: def _get_chromadb_operator(self, operator: FilterOperator) -> str:
      mapping = {
          FilterOperator.EQUAL: "$eq",
          FilterOperator.NOT_EQUAL: "$ne",
          FilterOperator.LESS_THAN: "$lt",
          FilterOperator.LESS_THAN_OR_EQUAL: "$lte",
          FilterOperator.GREATER_THAN: "$gt",
          FilterOperator.GREATER_THAN_OR_EQUAL: "$gte",
      }
  
      if operator not in mapping:
          raise Exception(
              f"Operator {operator} is not supported by ChromaDB!"
          )
  
      return mapping[operator]
  
imports: import sys
  from collections import OrderedDict
  from typing import List, Optional
  import pandas
  from mindsdb.integrations.handlers.chromadb_handler.settings import ChromaHandlerConfig
  from mindsdb.integrations.libs.const import HANDLER_CONNECTION_ARG_TYPE
  from mindsdb.integrations.libs.response import RESPONSE_TYPE
  from mindsdb.integrations.libs.response import HandlerResponse
  from mindsdb.integrations.libs.response import HandlerResponse
  from mindsdb.integrations.libs.response import HandlerStatusResponse
  from mindsdb.integrations.libs.vectordatabase_handler import FilterCondition, FilterOperator, TableField, VectorStoreHandler
  from mindsdb.interfaces.storage.model_fs import HandlerStorage
  from mindsdb.utilities import log
label_desc: Use image node_id 8 for calling the ChromaDBHandler obj's underlying member method code with example usage: obj._get_chromadb_operator(operator) and returns: mapping