class_docstr: A Python byte-code instruction.
class_docstr_tok: ["A","Python","byte-code","instruction","."]
code: def __init__(self, i=-1, op=None, lineno=None):
      self.i = i
      self.op = op
      self.lineno = lineno
      self.oparg = None
      self.arg = None
      self.extended_arg = 0
      self.linestart = False
  
file_path: turicreate/src/python/turicreate/meta/bytecodetools/instruction.py
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import opcode
  import sys
label_desc: Use image node_id 1 to create a new Instruction object from inherited base classes: object with example: obj = Instruction(i, op, lineno)