code: def __init__(
      self,
      device: str,
      st: ShapeTracker,
      dtype: DType,
      op: Optional[Op] = None,
      arg: Any = None,
      srcs: Tuple[LazyBuffer, ...] = (),
      base: Optional[LazyBuffer] = None,
      cache_key=None,
  ):
      (
          self.device,
          self.st,
          self.dtype,
          self.shape,
          self.size,
          self.cache_key,
      ) = (device, st, dtype, st.shape, st.size, cache_key)
      self._base: Optional[LazyBuffer] = None
      if base is None:
          # properties on base
          self.op, self.arg, self.srcs = (
              op,
              arg,
              srcs,
          )  # this is a LazyOp, except the src is LazyBuffers and not LazyOps
          self.realized: Optional[Buffer] = None
          self.output_buffer: Optional[Buffer] = None
          self.forced_realize = False
          self.contiguous_child: Optional[
              Tuple[ReferenceType[LazyBuffer], ShapeTracker]
          ] = None
      else:
          # properties on view
          assert base.base == base, "base must be a base itself"
          self._base = base
      if cache_key is not None:
          lazycache[cache_key] = ref(self)
  
imports: from __future__ import annotations
  import sys, math
  from collections import defaultdict
  from typing import Union, Optional, Any, Tuple, List, Set, Dict, DefaultDict, cast
  from tinygrad.dtype import dtypes, DType, ImageDType
  from tinygrad.helpers import prod, flatten, getenv, dedup, DEBUG, all_int, all_same, GRAPH
  from tinygrad.ops import LoadOps, UnaryOps, BinaryOps, TernaryOps, ReduceOps, BufferOps, Op, LazyOp, ConstBuffer, MemBuffer, ScheduleItem
  from tinygrad.shape.symbolic import sint, Variable
  from tinygrad.shape.shapetracker import ShapeTracker
  from tinygrad.device import Buffer
  from tinygrad.graph import log_lazybuffer
  from weakref import ref, ReferenceType
label_desc: Use image node_id 1 to create a new LazyBuffer object  with example: obj = LazyBuffer(device, st, dtype, op, arg, srcs, base, cache_key)