code: def test_get_producers(use_block_name):
      sch = tir.Schedule(mod=matmul_relu, debug_mask="all")
      block = "relu" if use_block_name else sch.get_block("relu")
      (producer,) = sch.get_producers(block)
      assert tvm.ir.structural_equal(
          sch.get_sref(producer).stmt,
          sch.get_sref(sch.get_block("matmul")).stmt,
      )
      verify_trace_roundtrip(sch, mod=matmul_relu)
  
imports: import sys
  import pytest
  import tvm
  import tvm.testing
  from tvm import tir
  from tvm.ir import IRModule
  from tvm.script import tir
  from tvm.tir.schedule.testing import assert_structural_equal_ignore_global_symbol, verify_trace_roundtrip
label_desc: Use image node_id 14 for calling a global function with example usage: test_get_producers(use_block_name) without return types