Maroc-OS/decompiler

import traceback

available_disassemblers = {}

try:
  import idaapi # try importing ida's main module.
  import ida.dis

  print 'Using IDA backend.'
  available_disassemblers['ida'] = ida.dis
except ImportError as e:
  pass
except BaseException as e:
  print repr(e)
  traceback.print_exc()

try:
  import capstone # try importing capstone.
  from .capstone import dis

  print 'Using Capstone backend.'
  available_disassemblers['capstone'] = dis
except ImportError as e:
  print repr(e)
  traceback.print_exc()
except BaseException as e:
  print repr(e)
  traceback.print_exc()

if len(available_disassemblers) == 0:
  print 'No available backend.'