def set_process_title(title):
    try:
        import setproctitle
        setproctitle.setproctitle(title)
    except ImportError as ex:
        import utool
        utool.printex(ex, iswarning=True)

 def paint(dgt, painter, option, qtindex):
     """
     TODO: prevent recursive paint
     """
     view = dgt.parent()
     offset = view.verticalOffset() + option.rect.y()
     # Check if still in viewport
     if view_would_not_be_visible(view, offset):
         return None
     try:
         thumb_path = dgt.get_thumb_path_if_exists(view, offset, qtindex)
         if thumb_path is not None:
             # Check if still in viewport
             if view_would_not_be_visible(view, offset):
                 return None
             # Read the precomputed thumbnail
             qimg = read_thumb_as_qimg(thumb_path)
             width, height = qimg.width(), qimg.height()
             # Adjust the cell size to fit the image
             dgt.adjust_thumb_cell_size(qtindex, width, height)
             # Check if still in viewport
             if view_would_not_be_visible(view, offset):
                 return None
             # Paint image on an item in some view
             painter.save()
             painter.setClipRect(option.rect)
             painter.translate(option.rect.x(), option.rect.y())
             painter.drawImage(QtCore.QRectF(0, 0, width, height), qimg)
             painter.restore()
     except Exception as ex:
         # PSA: Always report errors on Exceptions!
         print('Error in APIThumbDelegate')
         ut.printex(ex, 'Error in APIThumbDelegate')
         painter.save()
         painter.restore()

 def show_matches(qres, ibs, aid, qreq_=None, *args, **kwargs):
     from ibeis.viz import viz_matches
     try:
         return viz_matches.show_matches(ibs, qres, aid, *args, qreq_=qreq_, **kwargs)
     except Exception as ex:
         ut.printex(ex, 'failed in qres.show_matches', keys=['aid', 'qreq_'])
         raise

 def update_query_cfg(query_cfg, **cfgdict):
     # Each config paramater should be unique
     # So updating them all should not cause conflicts
     # FIXME: Should be able to infer all the children that need updates
     #
     # apply codename before updating subconfigs
     query_cfg.apply_codename(cfgdict.get('codename', None))
     # update subconfigs
     query_cfg.nn_cfg.update(**cfgdict)
     query_cfg.nnweight_cfg.update(**cfgdict)
     query_cfg.sv_cfg.update(**cfgdict)
     query_cfg.agg_cfg.update(**cfgdict)
     query_cfg.flann_cfg.update(**cfgdict)
     query_cfg.smk_cfg.update(**cfgdict)
     query_cfg.smk_cfg.vocabassign_cfg.update(**cfgdict)
     query_cfg.smk_cfg.vocabtrain_cfg.update(**cfgdict)
     query_cfg.rrvsone_cfg.update(**cfgdict)
     query_cfg._featweight_cfg.update(**cfgdict)
     query_cfg._featweight_cfg._feat_cfg.update(**cfgdict)
     query_cfg._featweight_cfg._feat_cfg._chip_cfg.update(**cfgdict)
     query_cfg.update(**cfgdict)
     # Ensure feasibility of the configuration
     try:
         query_cfg.make_feasible()
     except AssertionError as ex:
         print(ut.dict_str(cfgdict, sorted_=True))
         ut.printex(ex)
         raise

 def _get_data(model, qtindex, **kwargs):
     #row = qtindex.row()
     col = qtindex.column()
     row_id = model._get_row_id(qtindex)  # row_id w.r.t. to sorting
     getter = model.col_getter_list[col]  # getter for this column
     # Using this getter may not be thread safe
     try:
         # Should this work around decorators?
         #data = getter((row_id,), **kwargs)[0]
         data = getter(row_id, **kwargs)
     except Exception as ex:
         ut.printex(
             ex,
             '[api_item_model] problem getting in column %r' % (col,),
             keys=['model.name', 'getter', 'row_id', 'col', 'qtindex'])
         #getting from: %r' % ut.util_str.get_callable_name(getter))
         raise
     # <HACK: MODEL_CACHE>
     #cachekey = (row_id, col)
     #try:
     #    if True:  # Cache is disabled
     #        raise KeyError('')
     #    #data = model.cache[cachekey]
     #except KeyError:
     #    data = getter(row_id)
     #    #model.cache[cachekey] = data
     # </HACK: MODEL_CACHE>
     return data

def package_installer():
    """
    system dependent post pyinstaller step
    """
    print('[installer] +--- PACKAGE_INSTALLER ---')
    #build_win32_inno_installer()
    cwd = get_setup_dpath()
    # Build the os-appropriate package
    if sys.platform.startswith('win32'):
        installer_src = build_win32_inno_installer()
        installer_fname_fmt = 'ibeis-win32-install-{timestamp}.exe'
    elif sys.platform.startswith('darwin'):
        installer_src = build_osx_dmg_installer()
        installer_fname_fmt = 'ibeis-osx-install-{timestamp}.dmg'
    elif sys.platform.startswith('linux'):
        installer_src = build_linux_zip_binaries()
        installer_fname_fmt = 'ibeis-linux-binary-{timestamp}.zip'
        #try:
        #    raise NotImplementedError('no linux packager (rpm or deb) supported. try running with --build')
        #except Exception as ex:
        #    ut.printex(ex)
        #pass
    # timestamp the installer name
    installer_fname = installer_fname_fmt.format(timestamp=ut.get_timestamp())
    installer_dst = join(cwd, 'dist', installer_fname)
    try:
        ut.move(installer_src, installer_dst)
    except Exception as ex:
        ut.printex(ex, 'error moving setups', iswarning=True)
    print('[installer] L___ FINISH PACKAGE_INSTALLER ___')

def test_ignore_exec_traceback():
    r"""
    CommandLine:
        python -m utool.util_decor --test-test_ignore_exec_traceback

    Example:
        >>> # ENABLE_DOCTEST
        >>> from utool.util_decor import *  # NOQA
        >>> result = test_ignore_exec_traceback()
        >>> print(result)
    """
    import utool as ut

    @ut.indent_func
    def foobar():
        print('foobar')
        raise Exception('foobar')

    try:
        print('printing foobar')
        foobar()
    except Exception as ex:
        #import sys
        #exc_type, exc_value, exc_traceback = sys.exc_info()
        #print(exc_traceback)
        # TODO: ensure decorators are not printed in stack trace
        ut.printex(ex, tb=True)

def aggregate_descriptors(ibs, aid_list):
    """ Aggregates descriptors with inverted information
     Return agg_index to(2) -> desc (descriptor)
                               aid (annotation rowid)
                               fx (feature index w.r.t. aid)
    </CYTH> """
    print('[agg_desc] stacking descriptors from %d annotations' % len(aid_list))
    desc_list = ibs.get_annot_desc(aid_list)
    # Build inverted index of (aid, fx) pairs
    aid_nFeat_iter = izip(aid_list, imap(len, desc_list))
    nFeat_iter = imap(len, desc_list)
    # generate aid inverted index for each feature in each annotation
    _ax2_aid = ([aid] * nFeat for (aid, nFeat) in aid_nFeat_iter)
    # generate featx inverted index for each feature in each annotation
    _ax2_fx  = (xrange(nFeat) for nFeat in nFeat_iter)
    # Flatten generators into the inverted index
    dx2_aid = np.array(list(chain.from_iterable(_ax2_aid)))
    dx2_fx  = np.array(list(chain.from_iterable(_ax2_fx)))
    try:
        # Stack descriptors into numpy array corresponding to inverted inexed
        dx2_desc = np.vstack(desc_list)
        print('[agg_desc] stacked %d descriptors from %d annotations' % (len(dx2_desc), len(aid_list)))
    except MemoryError as ex:
        utool.printex(ex, 'cannot build inverted index', '[!memerror]')
        raise
    return dx2_desc, dx2_aid, dx2_fx

def build_flann_inverted_index(ibs, aid_list):
    """
    Build a inverted index (using FLANN)
    </CYTH> """
    try:
        if len(aid_list) == 0:
            msg = ('len(aid_list) == 0\n'
                    'Cannot build inverted index without features!')
            raise AssertionError(msg)
        dx2_desc, dx2_aid, dx2_fx = aggregate_descriptors(ibs, aid_list)
    except Exception as ex:
        intostr = ibs.get_infostr()  # NOQA
        dbname = ibs.get_dbname()  # NOQA
        num_images = ibs.get_num_images()  # NOQA
        num_annotations = ibs.get_num_annotations()      # NOQA
        num_names = ibs.get_num_names()    # NOQA
        utool.printex(ex, '', 'cannot build inverted index', locals().keys())
        raise
    # Build/Load the flann index
    flann_cfgstr = get_flann_cfgstr(ibs, aid_list)
    flann_params = {'algorithm': 'kdtree', 'trees': 4}
    precomp_kwargs = {'cache_dir': ibs.get_flann_cachedir(),
                      'cfgstr': flann_cfgstr,
                      'flann_params': flann_params,
                      'force_recompute': NOCACHE_FLANN}
    flann = nntool.flann_cache(dx2_desc, **precomp_kwargs)
    return dx2_desc, dx2_aid, dx2_fx, flann

def add_annot_chips(ibs, aid_list, qreq_=None):
    """
    FIXME: This is a dirty dirty function
    Adds chip data to the ANNOTATION. (does not create ANNOTATIONs. first use add_annots
    and then pass them here to ensure chips are computed) """
    # Ensure must be false, otherwise an infinite loop occurs
    from ibeis.model.preproc import preproc_chip
    cid_list = ibs.get_annot_chip_rowids(aid_list, ensure=False)
    dirty_aids = ut.get_dirty_items(aid_list, cid_list)
    if len(dirty_aids) > 0:
        if ut.VERBOSE:
            print('[ibs] adding chips')
        try:
            # FIXME: Cant be lazy until chip config / delete issue is fixed
            preproc_chip.compute_and_write_chips(ibs, aid_list)
            #preproc_chip.compute_and_write_chips_lazy(ibs, aid_list)
            params_iter = preproc_chip.add_annot_chips_params_gen(ibs, dirty_aids)
        except AssertionError as ex:
            ut.printex(ex, '[!ibs.add_annot_chips]')
            print('[!ibs.add_annot_chips] ' + ut.list_dbgstr('aid_list'))
            raise
        colnames = (ANNOT_ROWID, 'config_rowid', 'chip_uri', 'chip_width', 'chip_height',)
        get_rowid_from_superkey = functools.partial(ibs.get_annot_chip_rowids, ensure=False, qreq_=qreq_)
        cid_list = ibs.dbcache.add_cleanly(const.CHIP_TABLE, colnames, params_iter, get_rowid_from_superkey)

    return cid_list

def all_figures_bring_to_front():
    try:
        all_figures = get_all_figures()
        for fig in iter(all_figures):
            bring_to_front(fig)
    except Exception as ex:
        ut.printex(ex)

def _new_image_hesaff(img, **kwargs):
    """ Creates new detector object which reads the image """
    hesaff_params = _make_hesaff_cpp_params(kwargs)
    if __DEBUG__:
        print('[hes] New Hesaff')
        print('[hes] hesaff_params=%r' % (hesaff_params,))
    hesaff_args = hesaff_params.values()  # pass all parameters to HESAFF_CLIB
    rows, cols = img.shape[0:2]
    if len(img.shape) == 2:
        channels = 1
    else:
        channels = img.shape[2]
    try:
        hesaff_ptr = HESAFF_CLIB.new_hesaff_image(
            img, rows, cols, channels, *hesaff_args)
    except Exception as ex:
        msg = ('hesaff_ptr = '
               'HESAFF_CLIB.new_hesaff_image(img_realpath, *hesaff_args)')
        print(msg)
        print('hesaff_args = ')
        print(hesaff_args)
        import utool
        utool.printex(ex, msg, keys=['hesaff_args'])
        raise
    return hesaff_ptr

def _get_qx2_besrank_iterative(ibs, qreq, nTotalQueries, nPrevQueries, cfglbl=''):
    # TODO: INCORPORATE MINIBATCH SIZE TO MATCH_CHIPS3 AND DEPRICATE THIS
    print('[harn] querying one query at a time')
    # Make progress message
    msg = textwrap.dedent('''
    ---------------------
    [harn] TEST %d/%d ''' + cfglbl + '''
    ---------------------''')
    qx2_bestranks = []
    qaids = qreq.qaids  # Query one ANNOTATION at a time
    mark_prog = utool.simple_progres_func(TESTRES_VERBOSITY, msg, '.')
    # Query Chip / Row Loop
    for qx, qaid in enumerate(qaids):
        mark_prog(qx + nPrevQueries, nTotalQueries)
        try:
            qreq.qaids = [qaid]  # hacky
            qaid2_qres = mc3.process_query_request(ibs, qreq, safe=False)
        except mf.QueryException as ex:
            utool.printex(ex, 'Harness caught Query Exception')
            qx2_bestranks.append([-1])
            if not STRICT:
                continue
            raise
        try:
            assert len(qaid2_qres) == 1, ''
        except AssertionError as ex:
            utool.printex(ex, key_list=['qaid2_qres'])
            raise
        # record the best rank from this groundtruth
        best_rank = qaid2_qres[qaid].get_best_gt_rank(ibs)
        qx2_bestranks.append([best_rank])
    qreq.qaids = qaids  # fix previous hack
    return qx2_bestranks

 def cached_wraper(*args, **kwargs):
     try:
         if True:
             print('[utool] computing cached function fname_=%s' % (fname_,))
         # Implicitly adds use_cache to kwargs
         cfgstr = get_cfgstr_from_args(func, args, kwargs, key_argx,
                                       key_kwds, kwdefaults, argnames)
         assert cfgstr is not None, 'cfgstr=%r cannot be None' % (cfgstr,)
         if kwargs.get('use_cache', use_cache_):
             # Make cfgstr from specified input
             data = cacher.tryload(cfgstr)
             if data is not None:
                 return data
         # Cached missed compute function
         data = func(*args, **kwargs)
         # Cache save
         cacher.save(data, cfgstr)
         return data
     except Exception as ex:
         import utool
         _dbgdict2 = dict(key_argx=key_argx, lenargs=len(args), lenkw=len(kwargs),)
         msg = '\n'.join([
             '+--- UTOOL --- ERROR IN CACHED FUNCTION',
             #'dbgdict = ' + utool.dict_str(_dbgdict),
             'dbgdict2 = ' + utool.dict_str(_dbgdict2),
         ])
         utool.printex(ex, msg)
         raise

 def translated_call(**kwargs):
     try:
         resp_tup = translate_ibeis_webcall(func, **kwargs)
         rawreturn, success, code, message, jQuery_callback = resp_tup
     except WebException as webex:
         ut.printex(webex)
         rawreturn = ''
         if DEBUG_PYTHON_STACK_TRACE_JSON_RESPONSE:
             rawreturn = str(traceback.format_exc())
         success = False
         code = webex.code
         message = webex.message
         jQuery_callback = None
     except Exception as ex:
         ut.printex(ex)
         rawreturn = ''
         if DEBUG_PYTHON_STACK_TRACE_JSON_RESPONSE:
             rawreturn = str(traceback.format_exc())
         success = False
         code = 500
         message = 'API error, Python Exception thrown: %r' % (str(ex))
         if "'int' object is not iterable" in message:
             rawreturn = (
                 'HINT: the input for this call is most likely '
                 'expected to be a list.  Try adding a comma at '
                 'the end of the input (to cast the conversion '
                 'into a list) or encapsualte the input with '
                 '[].')
         jQuery_callback = None
     webreturn = translate_ibeis_webreturn(rawreturn, success,
                                           code, message,
                                           jQuery_callback)
     return flask.make_response(webreturn, code)

def debug_depcache(ibs):
    r"""
    CommandLine:
        python -m ibeis_flukematch.plugin --exec-debug_depcache
        python -m ibeis_flukematch.plugin --exec-debug_depcache --show --no-cnn
        python -m ibeis_flukematch.plugin --exec-debug_depcache --clear-all-depcache --db humbpacks
        python -m ibeis_flukematch.plugin --exec-debug_depcache --show --no-cnn --db humpbacks

        python -m ibeis_flukematch.plugin --exec-preproc_notch_tips --db humpbacks --no-cnn --show

    Example:
        >>> # SCRIPT
        >>> from ibeis_flukematch.plugin import *  # NOQA
        >>> ibs = ibeis.opendb(defaultdb='PZ_MTEST')
        >>> debug_depcache(ibs)
        >>> ut.show_if_requested()
    """
    print(ibs.depc)
    nas_notch_deps = ibs.depc.get_dependencies('Has_Notch')
    print('nas_notch_deps = %r' % (nas_notch_deps,))
    te_deps = ibs.depc.get_dependencies('Trailing_Edge')
    print('te_deps = %r' % (te_deps,))
    notch_tip_deps = ibs.depc.get_dependencies('Notch_Tips')
    print('notch_tip_deps = %r' % (notch_tip_deps,))
    ibs.depc.print_schemas()
    try:
        ibs.depc.show_graph()
    except Exception as ex:
        ut.printex(ex, iswarning=True)

    all_aids = ibs.get_valid_aids()
    isvalid = ibs.depc.get('Has_Notch', all_aids, 'flag')
    aid_list = ut.compress(all_aids, isvalid)
    aid_list = aid_list[0:10]
    ibs.depc.print_config_tables()

def compute_or_read_annotation_chips(ibs, aid_list, ensure=True):
    """ Reads chips and tries to compute them if they do not exist """
    #print('[preproc_chip] compute_or_read_chips')
    if ensure:
        try:
            utool.assert_all_not_None(aid_list, 'aid_list')
        except AssertionError as ex:
            utool.printex(ex, key_list=['aid_list'])
            raise
    cfpath_list = get_annot_cfpath_list(ibs, aid_list)
    try:
        if ensure:
            chip_list = [gtool.imread(cfpath) for cfpath in cfpath_list]
        else:
            chip_list = [None if cfpath is None else gtool.imread(cfpath) for cfpath in cfpath_list]
    except IOError as ex:
        if not utool.QUIET:
            utool.printex(ex, '[preproc_chip] Handing Exception: ')
        ibs.add_chips(aid_list)
        try:
            chip_list = [gtool.imread(cfpath) for cfpath in cfpath_list]
        except IOError:
            print('[preproc_chip] cache must have been deleted from disk')
            compute_and_write_chips_lazy(ibs, aid_list)
            # Try just one more time
            chip_list = [gtool.imread(cfpath) for cfpath in cfpath_list]

    return chip_list

 def get_obj(depc, tablename, root_rowids, config=None, ensure=True):
     """ Convinience function. Gets data in `tablename` as a list of objects. """
     try:
         if tablename == depc.root:
             obj_list = [depc._root_asobject(rowid) for rowid in root_rowids]
         else:
             def make_property_getter(rowid, colname):
                 def wrapper():
                     return depc.get_property(
                         tablename, rowid, colnames=colname, config=config,
                         ensure=ensure)
                 return wrapper
             colnames = depc[tablename].data_colnames
             obj_list = [
                 ut.LazyDict({colname: make_property_getter(rowid, colname)
                              for colname in colnames})
                 for rowid in root_rowids
             ]
         return obj_list
         # data_list = depc.get_property(tablename, root_rowids, config)
         # # TODO: lazy dict
         # return [dict(zip(colnames, data)) for data in data_list]
     except Exception as ex:
         ut.printex(ex, 'error in getobj', keys=['tablename', 'root_rowids', 'colnames'])
         raise

def get_annot_texts(ibs, aid_list, **kwargs):
    """ Add each type of text_list to the strings list """
    try:
        ibsfuncs.assert_valid_aids(ibs, aid_list)
        assert utool.isiterable(aid_list), 'input must be iterable'
        assert all([isinstance(aid, int) for aid in aid_list]), 'invalid input'
    except AssertionError as ex:
        utool.printex(ex, 'invalid input', 'viz', key_list=['aid_list'])
        raise
    texts_list = []  # list of lists of texts
    if kwargs.get('show_aidstr', True):
        aidstr_list = get_aidstrs(aid_list)
        texts_list.append(aidstr_list)
    if kwargs.get('show_gname', False):
        gname_list = ibs.get_annot_gnames(aid_list)
        texts_list.append(['gname=%s' % gname for gname in gname_list])
    if kwargs.get('show_name', True):
        name_list = ibs.get_annot_names(aid_list)
        texts_list.append(['name=%s' % name for name in name_list])
    if kwargs.get('show_exemplar', True):
        flag_list = ibs.get_annot_exemplar_flag(aid_list)
        texts_list.append(['EX' if flag else '' for flag in flag_list])
    # zip them up to get a tuple for each chip and join the fields
    if len(texts_list) > 0:
        annotation_text_list = [', '.join(tup) for tup in izip(*texts_list)]
    else:
        # no texts were specified return empty string for each input
        annotation_text_list = [''] * len(aid_list)
    return annotation_text_list

 def _image_view(sel_aids=sel_aids, **_kwargs):
     try:
         viz.show_image(ibs, gid, sel_aids=sel_aids, fnum=self.fnum, **_kwargs)
         df2.set_figtitle('Image View')
     except TypeError as ex:
         ut.printex(ex, ut.dict_str(_kwargs))
         raise