code: def bitrange(x, start, stop):
      return ((1 << (stop - start)) - 1) & (x >> start)
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  from ..decompiler.simple_instructions import SimpleInstructions
  from ..decompiler.control_flow_instructions import CtrlFlowInstructions
  import _ast
  from ..asttools import print_ast
  from ..utils import py3, py3op, py2op
label_desc: Use image node_id 7 for calling a global function with example usage: bitrange(x, start, stop) and returns: unknown