def __init__(self, model, alerts):
SectionView.__init__(self)
self._model = UpdateModel()
self._model.connect('progress', self.__progress_cb)
self.set_spacing(style.DEFAULT_SPACING)
self.set_border_width(style.DEFAULT_SPACING * 2)
self._top_label = Gtk.Label()
self._top_label.set_line_wrap(True)
self._top_label.set_justify(Gtk.Justification.LEFT)
self._top_label.props.xalign = 0
self.pack_start(self._top_label, False, True, 0)
self._top_label.show()
separator = Gtk.HSeparator()
self.pack_start(separator, False, True, 0)
separator.show()
bottom_label = Gtk.Label()
bottom_label.set_line_wrap(True)
bottom_label.set_justify(Gtk.Justification.LEFT)
bottom_label.props.xalign = 0
bottom_label.set_markup(
_('Software updates correct errors, eliminate security ' \
'vulnerabilities, and provide new features.'))
self.pack_start(bottom_label, False, True, 0)
bottom_label.show()
self._update_box = None
self._progress_pane = None
self._refresh()
def __init__(self, model, alerts):
SectionView.__init__(self)
self._model = UpdateModel()
self._model.connect('progress', self.__progress_cb)
self.set_spacing(style.DEFAULT_SPACING)
self.set_border_width(style.DEFAULT_SPACING * 2)
self._top_label = Gtk.Label()
self._top_label.set_line_wrap(True)
self._top_label.set_justify(Gtk.Justification.LEFT)
self._top_label.props.xalign = 0
self.pack_start(self._top_label, False, True, 0)
self._top_label.show()
separator = Gtk.HSeparator()
self.pack_start(separator, False, True, 0)
separator.show()
bottom_label = Gtk.Label()
bottom_label.set_line_wrap(True)
bottom_label.set_justify(Gtk.Justification.LEFT)
bottom_label.props.xalign = 0
bottom_label.set_markup(
_('Software updates correct errors, eliminate security '
'vulnerabilities, and provide new features.'))
self.pack_start(bottom_label, False, True, 0)
bottom_label.show()
self._update_box = None
self._progress_pane = None
self._refresh()
def train(args):
paddle.set_device(args.device)
data_path = args.data_path
train_loader, valid_loader, test_loader, vocab_size = create_data_loader(
batch_size=args.batch_size,
num_steps=args.num_steps,
data_path=data_path)
network = RnnLm(vocab_size=vocab_size,
hidden_size=args.hidden_size,
batch_size=args.batch_size,
num_layers=args.num_layers,
init_scale=args.init_scale,
dropout=args.dropout)
gloabl_norm_clip = paddle.nn.ClipGradByGlobalNorm(args.max_grad_norm)
cross_entropy = CrossEntropyLossForLm()
ppl_metric = Perplexity()
callback = UpdateModel()
scheduler = paddle.callbacks.LRScheduler(by_step=False, by_epoch=True)
model = paddle.Model(network)
learning_rate = paddle.optimizer.lr.LambdaDecay(
learning_rate=args.base_lr,
lr_lambda=lambda x: args.lr_decay**max(x + 1 - args.epoch_start_decay,
0.0),
verbose=True)
optimizer = paddle.optimizer.SGD(learning_rate=learning_rate,
parameters=model.parameters(),
grad_clip=gloabl_norm_clip)
model.prepare(optimizer=optimizer, loss=cross_entropy, metrics=ppl_metric)
if args.init_from_ckpt:
model.load(args.init_from_ckpt)
print("Loaded checkpoint from %s" % args.init_from_ckpt)
model.fit(train_data=train_loader,
eval_data=valid_loader,
epochs=args.max_epoch,
shuffle=False,
callbacks=[callback, scheduler],
log_freq=max(1,
len(train_loader) // 10))
model.save(path='checkpoint/test') # save for training
print('Start to evaluate on test dataset...')
model.evaluate(test_loader, log_freq=len(test_loader))
class ActivityUpdater(SectionView):
def __init__(self, model, alerts):
SectionView.__init__(self)
self._model = UpdateModel()
self._model.connect('progress', self.__progress_cb)
self.set_spacing(style.DEFAULT_SPACING)
self.set_border_width(style.DEFAULT_SPACING * 2)
self._top_label = Gtk.Label()
self._top_label.set_line_wrap(True)
self._top_label.set_justify(Gtk.Justification.LEFT)
self._top_label.props.xalign = 0
self.pack_start(self._top_label, False, True, 0)
self._top_label.show()
separator = Gtk.HSeparator()
self.pack_start(separator, False, True, 0)
separator.show()
bottom_label = Gtk.Label()
bottom_label.set_line_wrap(True)
bottom_label.set_justify(Gtk.Justification.LEFT)
bottom_label.props.xalign = 0
bottom_label.set_markup(
_('Software updates correct errors, eliminate security '
'vulnerabilities, and provide new features.'))
self.pack_start(bottom_label, False, True, 0)
bottom_label.show()
self._update_box = None
self._progress_pane = None
self._refresh()
def _switch_to_update_box(self):
if self._update_box in self.get_children():
return
if self._progress_pane in self.get_children():
self.remove(self._progress_pane)
self._progress_pane = None
if self._update_box is None:
self._update_box = UpdateBox(self._model)
self._update_box.refresh_button.connect(
'clicked',
self.__refresh_button_clicked_cb)
self._update_box.install_button.connect(
'clicked',
self.__install_button_clicked_cb)
self.pack_start(self._update_box, expand=True, fill=True, padding=0)
self._update_box.show()
def _switch_to_progress_pane(self):
if self._progress_pane in self.get_children():
return
if self._update_box in self.get_children():
self.remove(self._update_box)
self._update_box = None
if self._progress_pane is None:
self._progress_pane = ProgressPane()
self._progress_pane.cancel_button.connect(
'clicked',
self.__cancel_button_clicked_cb)
self.pack_start(
self._progress_pane, expand=True, fill=False, padding=0)
self._progress_pane.show()
def _clear_center(self):
if self._progress_pane in self.get_children():
self.remove(self._progress_pane)
self._progress_pane = None
if self._update_box in self.get_children():
self.remove(self._update_box)
self._update_box = None
def __progress_cb(self, model, action, bundle_name, current, total):
if current == total and action == UpdateModel.ACTION_CHECKING:
self._finished_checking()
return
elif current == total:
self._finished_updating(int(current))
return
if action == UpdateModel.ACTION_CHECKING:
message = _('Checking %s...') % bundle_name
elif action == UpdateModel.ACTION_DOWNLOADING:
message = _('Downloading %s...') % bundle_name
elif action == UpdateModel.ACTION_UPDATING:
message = _('Updating %s...') % bundle_name
self._switch_to_progress_pane()
self._progress_pane.set_message(message)
self._progress_pane.set_progress(current / float(total))
def _finished_checking(self):
logging.debug('ActivityUpdater._finished_checking')
available_updates = len(self._model.updates)
if not available_updates:
top_message = _('Your software is up-to-date')
else:
top_message = ngettext('You can install %s update',
'You can install %s updates',
available_updates)
top_message = top_message % available_updates
top_message = GObject.markup_escape_text(top_message)
self._top_label.set_markup('<big>%s</big>' % top_message)
if not available_updates:
self._clear_center()
else:
self._switch_to_update_box()
self._update_box.refresh()
def __refresh_button_clicked_cb(self, button):
self._refresh()
def _refresh(self):
top_message = _('Checking for updates...')
self._top_label.set_markup('<big>%s</big>' % top_message)
self._model.check_updates()
def __install_button_clicked_cb(self, button):
text = '<big>%s</big>' % _('Installing updates...')
self._top_label.set_markup(text)
self._model.update(self._update_box.get_bundles_to_update())
def __cancel_button_clicked_cb(self, button):
self._model.cancel()
def _finished_updating(self, installed_updates):
logging.debug('ActivityUpdater._finished_updating')
top_message = ngettext('%s update was installed',
'%s updates were installed', installed_updates)
top_message = top_message % installed_updates
top_message = GObject.markup_escape_text(top_message)
self._top_label.set_markup('<big>%s</big>' % top_message)
self._clear_center()
def undo(self):
self._model.cancel()
class ActivityUpdater(SectionView):
def __init__(self, model, alerts):
SectionView.__init__(self)
self._model = UpdateModel()
self._model.connect('progress', self.__progress_cb)
self.set_spacing(style.DEFAULT_SPACING)
self.set_border_width(style.DEFAULT_SPACING * 2)
self._top_label = Gtk.Label()
self._top_label.set_line_wrap(True)
self._top_label.set_justify(Gtk.Justification.LEFT)
self._top_label.props.xalign = 0
self.pack_start(self._top_label, False, True, 0)
self._top_label.show()
separator = Gtk.HSeparator()
self.pack_start(separator, False, True, 0)
separator.show()
bottom_label = Gtk.Label()
bottom_label.set_line_wrap(True)
bottom_label.set_justify(Gtk.Justification.LEFT)
bottom_label.props.xalign = 0
bottom_label.set_markup(
_('Software updates correct errors, eliminate security ' \
'vulnerabilities, and provide new features.'))
self.pack_start(bottom_label, False, True, 0)
bottom_label.show()
self._update_box = None
self._progress_pane = None
self._refresh()
def _switch_to_update_box(self):
if self._update_box in self.get_children():
return
if self._progress_pane in self.get_children():
self.remove(self._progress_pane)
self._progress_pane = None
if self._update_box is None:
self._update_box = UpdateBox(self._model)
self._update_box.refresh_button.connect(
'clicked', self.__refresh_button_clicked_cb)
self._update_box.install_button.connect(
'clicked', self.__install_button_clicked_cb)
self.pack_start(self._update_box, expand=True, fill=True, padding=0)
self._update_box.show()
def _switch_to_progress_pane(self):
if self._progress_pane in self.get_children():
return
if self._update_box in self.get_children():
self.remove(self._update_box)
self._update_box = None
if self._progress_pane is None:
self._progress_pane = ProgressPane()
self._progress_pane.cancel_button.connect(
'clicked', self.__cancel_button_clicked_cb)
self.pack_start(self._progress_pane,
expand=True,
fill=False,
padding=0)
self._progress_pane.show()
def _clear_center(self):
if self._progress_pane in self.get_children():
self.remove(self._progress_pane)
self._progress_pane = None
if self._update_box in self.get_children():
self.remove(self._update_box)
self._update_box = None
def __progress_cb(self, model, action, bundle_name, current, total):
if current == total and action == UpdateModel.ACTION_CHECKING:
self._finished_checking()
return
elif current == total:
self._finished_updating(int(current))
return
if action == UpdateModel.ACTION_CHECKING:
message = _('Checking %s...') % bundle_name
elif action == UpdateModel.ACTION_DOWNLOADING:
message = _('Downloading %s...') % bundle_name
elif action == UpdateModel.ACTION_UPDATING:
message = _('Updating %s...') % bundle_name
self._switch_to_progress_pane()
self._progress_pane.set_message(message)
self._progress_pane.set_progress(current / float(total))
def _finished_checking(self):
logging.debug('ActivityUpdater._finished_checking')
available_updates = len(self._model.updates)
if not available_updates:
top_message = _('Your software is up-to-date')
else:
top_message = ngettext('You can install %s update',
'You can install %s updates',
available_updates)
top_message = top_message % available_updates
top_message = GObject.markup_escape_text(top_message)
self._top_label.set_markup('<big>%s</big>' % top_message)
if not available_updates:
self._clear_center()
else:
self._switch_to_update_box()
self._update_box.refresh()
def __refresh_button_clicked_cb(self, button):
self._refresh()
def _refresh(self):
top_message = _('Checking for updates...')
self._top_label.set_markup('<big>%s</big>' % top_message)
self._model.check_updates()
def __install_button_clicked_cb(self, button):
text = '<big>%s</big>' % _('Installing updates...')
self._top_label.set_markup(text)
self._model.update(self._update_box.get_bundles_to_update())
def __cancel_button_clicked_cb(self, button):
self._model.cancel()
def _finished_updating(self, installed_updates):
logging.debug('ActivityUpdater._finished_updating')
top_message = ngettext('%s update was installed',
'%s updates were installed', installed_updates)
top_message = top_message % installed_updates
top_message = GObject.markup_escape_text(top_message)
self._top_label.set_markup('<big>%s</big>' % top_message)
self._clear_center()
def undo(self):
self._model.cancel()
