class_docstr: A lazy execution plan for a Dataset.
class_docstr_tok: ["A","lazy","execution","plan","for","a","Dataset","."]
docstr: Create a shallow copy of this execution plan.
  
  This copy can be executed without mutating the original, but clearing the copy
  will also clear the original.
  
  Returns:
      A shallow copy of this execution plan.
docstr_tok: ["Create","a","shallow","copy","of","this","execution","plan",".","This","copy","can","be","executed","without","mutating","the","original",",","but","clearing","the","copy","will","also","clear","the","original",".","Returns",":","A","shallow","copy","of","this","execution","plan","."]
code: def copy(self) -> "ExecutionPlan":
      """Create a shallow copy of this execution plan.
  
      This copy can be executed without mutating the original, but clearing the copy
      will also clear the original.
  
      Returns:
          A shallow copy of this execution plan.
      """
      plan_copy = ExecutionPlan(
          self._in_blocks,
          self._in_stats,
          run_by_consumer=self._run_by_consumer,
          data_context=self._context,
      )
      if self._snapshot_blocks is not None:
          # Copy over the existing snapshot.
          plan_copy._snapshot_blocks = self._snapshot_blocks
          plan_copy._snapshot_operator = self._snapshot_operator
          plan_copy._snapshot_stats = self._snapshot_stats
      plan_copy._dataset_name = self._dataset_name
      return plan_copy
  
imports: import copy
  import itertools
  from typing import TYPE_CHECKING, Any, Callable, Dict, Iterable, Iterator, List, Optional, Tuple, Union
  import ray
  from ray._private.internal_api import get_memory_info_reply, get_state_from_address
  from ray.data._internal.block_list import BlockList
  from ray.data._internal.compute import ActorPoolStrategy, BlockTransform, CallableClass, ComputeStrategy, TaskPoolStrategy, UserDefinedFunction, get_compute, is_task_compute
  from ray.data._internal.dataset_logger import DatasetLogger
  from ray.data._internal.execution.interfaces import TaskContext
  from ray.data._internal.lazy_block_list import LazyBlockList
  from ray.data._internal.logical.interfaces.logical_operator import LogicalOperator
  from ray.data._internal.logical.operators.from_operators import AbstractFrom
  from ray.data._internal.logical.operators.input_data_operator import InputData
  from ray.data._internal.logical.operators.read_operator import Read
  from ray.data._internal.logical.rules.operator_fusion import _are_remote_args_compatible
  from ray.data._internal.stats import DatasetStats, DatasetStatsSummary
  from ray.data._internal.util import create_dataset_tag, unify_block_metadata_schema
  from ray.data.block import Block, BlockMetadata
  from ray.data.context import DataContext
  from ray.types import ObjectRef
  from ray.util.debug import log_once
label_desc: Use image node_id 6 for calling the ExecutionPlan obj's underlying member method code with example usage: obj.copy() and returns: plan_copy