docstr: Initialize the handler.
  Args:
      name (str): name of the DB handler instance
      **kwargs: arbitrary keyword arguments for establishing the connection.
docstr_tok: ["Initialize","the","handler",".","Args",":","name","(","str",")",":","name","of","the","DB","handler","instance","*","*","kwargs",":","arbitrary","keyword","arguments","for","establishing","the","connection","."]
code: def __init__(self, name: str, **kwargs):
      """
      Initialize the handler.
      Args:
          name (str): name of the DB handler instance
          **kwargs: arbitrary keyword arguments for establishing the connection.
      """
      super().__init__(name)
      self.host = kwargs.get("host")
      self.port = kwargs.get("port")
      self.user = kwargs.get("user")
      self.password = kwargs.get("password")
      self.database = kwargs.get("database")
      self.protocol = kwargs.get("protocol")
      protocols_map = {
          "native": "clickhouse+native",
          "http": "clickhouse+http",
          "https": "clickhouse+https",
      }
      if self.protocol in protocols_map:
          self.protocol = protocols_map[self.protocol]
  
file_path: evadb/evadb/third_party/databases/clickhouse/clickhouse_handler.py
imports: import pandas
  from sqlalchemy import create_engine
  from evadb.third_party.databases.types import DBHandler, DBHandlerResponse, DBHandlerStatus
label_desc: Use image node_id 1 to create a new ClickHouseHandler object from inherited base classes: DBHandler with example: obj = ClickHouseHandler(name)