code: def for_loop(self, loop_block):
      iter_block, _, body_else_block = split(loop_block, "GET_ITER")
  
      #        for_iter = body_else_block[0]
      for_iter = body_else_block.pop(0)
  
      assert for_iter.opname == "FOR_ITER"
  
      idx = find_index(
          body_else_block,
          lambda instr: instr.opname == "POP_BLOCK"
          and for_iter.to == instr.i,
      )
  
      assert idx is not False
  
      body_block = body_else_block[:idx]
  
      else_block = body_else_block[idx + 1 :]
  
      jump_abs = body_block.pop()
  
      assert (
          jump_abs.opname == "JUMP_ABSOLUTE"
          and jump_abs.to == for_iter.i
      )
  
      iter_stmnt = self.decompile_block(iter_block).stmnt()
  
      assert len(iter_stmnt) == 1
      iter_stmnt = iter_stmnt[0]
      body_lst = self.decompile_block(
          body_block[:],
          stack_items=[None],
          jump_map={for_iter.i: for_iter.to},
      ).stmnt()
  
      assign_ = body_lst.pop(0)
      body = body_lst
  
      if len(else_block) == 0:
          else_ = []
      else:
          else_ = self.decompile_block(else_block[:]).stmnt()
  
      assign = assign_.targets[0]
      for_ = _ast.For(
          target=assign,
          iter=iter_stmnt,
          body=body,
          orelse=else_,
          lineno=iter_stmnt.lineno,
          col_offset=0,
      )
  
      self.ast_stack.append(for_)
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import opcode
  import _ast
  from ..bytecodetools.instruction import Instruction
  from ..asttools.visitors.print_visitor import print_ast
  from ..utils import py3op, py2op, py3
label_desc: Use image node_id 10 for calling the CtrlFlowInstructions obj's underlying member method code with example usage: obj.for_loop(loop_block) without return types