code: def version():
      
      OPENJPEG.opj_version.restype = ctypes.c_char_p
      library_version = OPENJPEG.opj_version()
      if sys.hexversion >= 0x03000000:
          return library_version.decode('utf-8')
      else:
          return library_version
docs: Wrapper for opj_version library routine.