class_docstr: Describes key aspects of RetryPolicy.
  
  It's advised that different policies are implemented as different subclasses.
code: def can_retry(self, exception: BaseException) -> bool:
      return False
  
imports: import grpc
  import random
  import time
  import typing
  from typing import Optional, Callable, Generator, List, Type
  from types import TracebackType
  from pyspark.sql.connect.client.logging import logger
  from pyspark.errors import PySparkRuntimeError, RetriesExceeded
label_desc: Use image node_id 3 for calling the RetryPolicy obj's underlying member method code with example usage: obj.can_retry(exception) and returns: False