code: def count_float4(k):
      return (
          len(
              [
                  uop
                  for uop in k.uops
                  if uop.uop == UOps.LOAD
                  and uop.dtype == dtypes.float.vec(4)
              ]
          ),
          len(
              [
                  uop
                  for uop in k.uops
                  if uop.uop == UOps.STORE
                  and len(uop.vin) == 3
                  and uop.vin[2].dtype == dtypes.float.vec(4)
              ]
          ),
      )
  
imports: import numpy
  import unittest, os
  from tinygrad.codegen.kernel import Opt, OptOps, tensor_cores
  from tinygrad.codegen.linearizer import Linearizer, UOp, UOps, expand_node
  from tinygrad.device import Compiled, Device, Buffer
  from tinygrad.ops import BufferOps, MemBuffer, ConstBuffer, LazyOp, LoadOps, TernaryOps
  from tinygrad.shape.shapetracker import ShapeTracker
  from tinygrad.shape.view import View
  from tinygrad.shape.symbolic import MulNode, SumNode, Variable, NumNode, Node, create_rednode
  from tinygrad.tensor import Tensor
  from tinygrad.jit import CacheCollector
  from tinygrad.realize import run_schedule
  from tinygrad.helpers import prod
  from tinygrad.dtype import dtypes
label_desc: Use image node_id 1 for calling the TestFloat4 obj's underlying member method code with example usage: obj.count_float4(k) and returns: len,  len