code: def _alloc(self, size: int):
      return np.empty(size, dtype=np.uint8)
  
file_path: tinygrad/tinygrad/runtime/ops_cpu.py
imports: import numpy
  from typing import Callable, Dict, Tuple
  from tinygrad.helpers import flat_mv
  from tinygrad.ops import BufferOps, UnaryOps, BinaryOps, TernaryOps, ReduceOps, MovementOps, Op
  from tinygrad.device import Interpreted, Allocator
label_desc: Use image node_id 1 for calling the NumpyAllocator obj's underlying member method code with example usage: obj._alloc(size) and returns: np