code: def transform(self):
      return _plan_and_convert
  
imports: import sys
  import pytest
  import tvm
  from tvm import PoolInfoProperties, WorkspacePoolInfo
  from tvm.script import tir, ir
  from tvm.target import Target
  from tvm.tir import stmt_functor
  from tvm.tir.usmp import utils
label_desc: Use image node_id 1 for calling the TestMergeAllocations obj's underlying member method code with example usage: obj.transform() and returns: _plan_and_convert