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How to use list_available method in localstack

Best Python code snippet using localstack_python

listselect.py

Source:listselect.py

1# -*- coding: utf-8 -*-2"""3listselect.py is part of Coquery.4Copyright (c) 2016-2022 Gero Kunter (gero.kunter@coquery.org)5Coquery is released under the terms of the GNU General Public License (v3).6For details, see the file LICENSE that you should have received along7with Coquery. If not, see <http://www.gnu.org/licenses/>.8"""9from PyQt5 import QtCore, QtWidgets10from PyQt5.QtCore import pyqtSignal11from typing import Tuple12from coquery.unicode import utf813from coquery.gui.pyqt_compat import get_toplevel_window14class CoqListSelect(QtWidgets.QWidget):15    """16    A QWidget that presents two exclusive list (a list of available and a17    list of selected items), with controls to move between the two.18    """19    itemSelectionChanged = pyqtSignal(list)20    currentItemChanged = pyqtSignal(object)21    def __init__(self, *args, **kwargs):22        from .ui import coqListSelectUi23        super(CoqListSelect, self).__init__(*args, **kwargs)24        self.ui = coqListSelectUi.Ui_CoqListSelect()25        self.ui.setupUi(self)26        self.setDefocus(True)27        self.ui.button_add.clicked.connect(self.add_selected)28        self.ui.button_remove.clicked.connect(self.remove_selected)29        self.ui.button_up.clicked.connect(self.selected_up)30        self.ui.button_down.clicked.connect(self.selected_down)31        try:32            icon_getter = get_toplevel_window().get_icon33            for button, icon in (34                    (self.ui.button_up, "Circled Chevron Up"),35                    (self.ui.button_down, "Circled Chevron Down"),36                    (self.ui.button_add, "Circled Chevron Right"),37                    (self.ui.button_remove, "Circled Chevron Left")):38                button.setIcon(icon_getter(icon))39        except AttributeError:40            pass41        self.ui.list_selected.itemSelectionChanged.connect(self.check_buttons)42        self.ui.list_selected.itemSelectionChanged.connect(43            lambda: self.currentItemChanged.emit(self.currentItem()))44        self.ui.list_available.itemSelectionChanged.connect(45            self.check_buttons)46        self._minimum = 047        self._move_available = True48        self._track_selected = False49        self._last_selected_row = None50        self._last_available_row = None51        self.setFocusPolicy(QtCore.Qt.StrongFocus)52    @staticmethod53    def _fill_list_widget(w, lst, translate, *args, **kwargs):54        for x in lst:55            if translate is not None:56                if not isinstance(x, QtWidgets.QListWidgetItem):57                    item = QtWidgets.QListWidgetItem(58                                translate(x, *args, **kwargs))59                    item.setData(QtCore.Qt.UserRole, x)60                else:61                    item = translate(x, *args, **kwargs)62            else:63                if not isinstance(x, QtWidgets.QListWidgetItem):64                    item = QtWidgets.QListWidgetItem(x)65                else:66                    item = x67            w.addItem(item)68    def setDefocus(self, b):69        self._defocus = b70    def defocus(self):71        return self._defocus72    def setMoveAvailable(self, b):73        if b:74            self.ui.button_up.show()75            self.ui.button_down.show()76        else:77            self.ui.button_up.hide()78            self.ui.button_down.hide()79        self._move_available = b80    def moveAvailable(self):81        return self._move_available82    def trackSelected(self):83        return self._track_selected84    def setTrackSelected(self, b):85        self._track_selected = b86    def setSelectedLabel(self, s):87        self.ui.label_select_list.setText(s)88    def selectedLabel(self):89        return self.ui.label_select_list.text()90    def setAvailableLabel(self, s):91        self.ui.label_available.setText(s)92    def availableLabel(self):93        return self.ui.label_available.text()94    def minimumItems(self):95        return self._minimum96    def setMinimumItems(self, i):97        self._minimum = i98    def count(self):99        return self.ui.list_selected.count()100    def selectedItems(self):101        return [self.ui.list_selected.item(i) for i102                in range(self.ui.list_selected.count())]103    def availableItems(self):104        return [self.ui.list_available.item(i) for i105                in range(self.ui.list_available.count())]106    def setAvailableList(self, lst, translate=None, *args, **kwargs):107        self._fill_list_widget(self.ui.list_available, lst,108                               translate, *args, **kwargs)109    def setSelectedList(self, lst, translate=None, *args, **kwargs):110        self._fill_list_widget(self.ui.list_selected, lst,111                               translate, *args, **kwargs)112    def add_selected(self):113        for x in self.ui.list_available.selectedItems():114            row = self.ui.list_available.row(x)115            item = self.ui.list_available.takeItem(row)116            self.ui.list_selected.addItem(item)117            self.ui.list_selected.setCurrentItem(item)118        self.itemSelectionChanged.emit(self.selectedItems())119        if self.trackSelected():120            self.ui.list_selected.setFocus()121            self.ui.list_available.setCurrentItem(None)122    def remove_selected(self):123        for x in self.ui.list_selected.selectedItems():124            if self.ui.list_selected.count() > self.minimumItems():125                row = self.ui.list_selected.row(x)126                item = self.ui.list_selected.takeItem(row)127                self.ui.list_available.addItem(item)128                self.ui.list_available.setCurrentItem(item)129        self.itemSelectionChanged.emit(self.selectedItems())130        if self.trackSelected():131            self.ui.list_available.setFocus()132            self.ui.list_selected.setCurrentItem(None)133    def currentItem(self):134        if self.ui.list_selected.selectedItems():135            return self.ui.list_selected.selectedItems()[0]136        if self.ui.list_available.selectedItems():137            return self.ui.list_available.selectedItems()[0]138        else:139            return None140    def setCurrentItem(self, x):141        """142        Set the current item to the item that has 'x' as its data.143        """144        # look in left list:145        for i in range(self.ui.list_selected.count()):146            item = self.ui.list_selected.item(i)147            if utf8(item.data(QtCore.Qt.UserRole)) == x:148                self.ui.list_selected.setCurrentItem(item)149                return150        # look in right list:151        for i in range(self.ui.list_available.count()):152            item = self.ui.list_available.item(i)153            if utf8(item.data(QtCore.Qt.UserRole)) == x:154                self.ui.list_available.setCurrentItem(item)155                return156    def selection_down(self):157        current_row = self.ui.list_selected.currentRow()158        if current_row < self.ui.list_selected.count() - 1:159            self.ui.list_selected.setCurrentItem(160                self.ui.list_selected.item(current_row + 1))161    def selection_up(self):162        current_row = self.ui.list_selected.currentRow()163        if current_row > 0:164            self.ui.list_selected.setCurrentItem(165                self.ui.list_selected.item(current_row - 1))166    def selected_up(self):167        self.move_selected(up=True)168    def selected_down(self):169        self.move_selected(up=False)170    def move_selected(self, up):171        try:172            pos_first = min([self.ui.list_selected.row(x) for x173                             in self.ui.list_selected.selectedItems()])174        except ValueError:175            return176        if up:177            new_pos = pos_first - 1178        else:179            new_pos = pos_first + 1180        selected = [self.ui.list_selected.takeItem(pos_first) for _181                    in self.ui.list_selected.selectedItems()]182        for x in selected:183            self.ui.list_selected.insertItem(new_pos, x)184            x.setSelected(True)185            self.ui.list_selected.setCurrentItem(x)186        self.check_buttons()187    def check_buttons(self):188        selected_row = self.ui.list_selected.currentRow()189        selected_count = self.ui.list_selected.count()190        available_count = self.ui.list_available.count()191        self.ui.button_up.setEnabled(selected_row > 0)192        self.ui.button_down.setEnabled(selected_row + 1 < selected_count)193        self.ui.button_remove.setEnabled(194            selected_count > self.minimumItems() and selected_row > -1)195        self.ui.button_add.setEnabled(196            available_count > 0 and self.ui.list_available.currentRow() > -1)197    def keyPressEvent(self, event):198        if event.key() == QtCore.Qt.Key_Right:199            self.add_selected()200        elif event.key() == QtCore.Qt.Key_Left:201            self.remove_selected()202        elif event.key() == QtCore.Qt.Key_Up:203            if event.modifiers() == QtCore.Qt.ShiftModifier:204                self.selected_up()205            else:206                self.selection_up()207        elif event.key() == QtCore.Qt.Key_Down:208            if event.modifiers() == QtCore.Qt.ShiftModifier:209                self.selected_down()210            else:211                self.selection_down()212        else:213            super(CoqListSelect, self).keyPressEvent(event)214    def event(self, ev):215        if ev.type() == ev.FocusIn:216            if self.defocus():217                # restore selection bars if focus is regained:218                self.blockSignals(False)219                if self._last_selected_row is None:220                    if self.ui.list_selected.count() > 0:221                        self.ui.list_selected.setCurrentItem(222                            self.ui.list_selected.item(0))223                else:224                    self.ui.list_selected.setCurrentItem(225                        self._last_selected_row)226                if self._last_available_row is None:227                    if self.ui.list_available.count() > 0:228                        self.ui.list_available.setCurrentItem(229                            self.ui.list_available.item(0))230                else:231                    self.ui.list_available.setCurrentItem(232                        self._last_available_row)233        elif ev.type() == ev.FocusOut:234            if self.defocus():235                self.blockSignals(True)236                self._last_selected_row = self.ui.list_selected.currentItem()237                self._last_available_row = self.ui.list_available.currentItem()238                self.ui.list_selected.setCurrentItem(None)239                self.ui.list_available.setCurrentItem(None)240        return super(CoqListSelect, self).event(ev)241class SelectionDialog(QtWidgets.QDialog):242    def __init__(self, title, selected, available, text="", minimum=None,243                 translator=None, *args, **kwargs):244        super(SelectionDialog, self).__init__(*args, **kwargs)245        translator = translator or (lambda x: x)246        self.setWindowTitle(title)247        self.main_layout = QtWidgets.QVBoxLayout(self)248        self.list_select = CoqListSelect()249        self.list_select.setMinimumItems(minimum or 0)250        self.list_select.setAvailableList(available, translator)251        self.list_select.setSelectedList(selected, translator)252        self.main_layout.addWidget(self.list_select)253        self.resize(500, 310)254    def exec_(self):255        super(SelectionDialog, self).exec_()256    @staticmethod257    def show(*args, **kwargs) -> Tuple[list, list]:258        dialog = SelectionDialog(*args, **kwargs)259        dialog.exec_()260        selected = [x.data(QtCore.Qt.UserRole)261                    for x in dialog.list_select.selectedItems()]262        available = [x.data(QtCore.Qt.UserRole)263                     for x in dialog.list_select.availableItems()]...

skates.py

Source:skates.py

1"""2    Ð Ð¿ÑÐ¾ÐºÐ°ÑÐµ ÐºÐ¾Ð½ÑÐºÐ¾Ð² ÐµÑÑÑ ÑÐ°Ð·Ð½ÑÐµ ÑÐ°Ð·Ð¼ÐµÑÑ. ÐÐ·Ð²ÐµÑÑÐ½Ð¾, ÑÑÐ¾ Ð¶ÐµÐ»Ð°ÑÑÐ¸Ð¹ Ð¿Ð¾ÐºÐ°ÑÐ°ÑÑÑÑ3    Ð¼Ð¾Ð¶ÐµÑ Ð½Ð°Ð´ÐµÑÑ ÐºÐ¾Ð½ÑÐºÐ¸ Ð»ÑÐ±Ð¾Ð³Ð¾ ÑÐ°Ð·Ð¼ÐµÑÐ°, ÐºÐ¾ÑÐ¾ÑÑÐµ Ð½Ðµ Ð¼ÐµÐ½ÑÑÐµ ÑÐ°Ð·Ð¼ÐµÑÐ° ÐµÐ³Ð¾ Ð½Ð¾Ð³Ð¸.4    ÐÐ°Ð¿Ð¸ÑÐ¸ÑÐµ ÑÑÐ½ÐºÑÐ¸Ñ, ÐºÐ¾ÑÐ¾ÑÐ°Ñ Ð¿ÑÐ¸Ð½Ð¸Ð¼Ð°ÐµÑ ÑÐ¿Ð¸ÑÐ¾Ðº Ð´Ð¾ÑÑÑÐ¿Ð½ÑÑ ÑÐ°Ð·Ð¼ÐµÑÐ¾Ð² ÐºÐ¾Ð½ÑÐºÐ¾Ð² Ð¸5    ÑÐ¿Ð¸ÑÐ¾Ðº ÑÐ°Ð·Ð¼ÐµÑÐ¾Ð² Ð½Ð¾Ð³ Ð¶ÐµÐ»Ð°ÑÑÐ¸Ñ.6    Ð Ð²Ð¾Ð·Ð²ÑÐ°ÑÐ°ÐµÑ Ð½Ð°Ð¸Ð±Ð¾Ð»ÑÑÐµÐµ ÐºÐ¾Ð»Ð¸ÑÐµÑÑÐ²Ð¾ Ð»ÑÐ´ÐµÐ¹,7    ÐºÐ¾ÑÐ¾ÑÑÐµ ÑÐ¼Ð¾Ð³ÑÑ Ð¿Ð¾ÐºÐ°ÑÐ°ÑÑÑÑ Ð¾Ð´Ð½Ð¾Ð²ÑÐµÐ¼ÐµÐ½Ð½Ð¾.8    ÐÐ°Ð¿ÑÐ¸Ð¼ÐµÑ:9    [in]10    [39, 38, 41, 37] (Ð´Ð¾ÑÑÑÐ¿Ð½ÑÐµ ÑÐ°Ð·Ð¼ÐµÑÑ)11    [40, 39, 41] (ÑÐ°Ð·Ð¼ÐµÑÑ Ð½Ð¾Ð³ Ð¶ÐµÐ»Ð°ÑÑÐ¸Ñ)12    [out]13    214    [37, 38, 39, 40] , [37, 37, 40, 40] -> 315    [37, 38, 39, 40] , [42] -> 016    [37, 38, 39] , [37, 37, 37, 37] -> 317    ÐÐ°Ð¿Ð¸ÑÐ¸ÑÐµ Ð½ÐµÑÐºÐ¾Ð»ÑÐºÐ¾ ÑÐµÑÑÐ¾Ð²18"""19# Solutions20# 121def skates(available_sizes, foot_sizes):22    res_list = []23    for i in available_sizes:24        for j in foot_sizes:25            if j <= i and len(res_list) < len(available_sizes):26                res_list.append(i)27                foot_sizes.remove(j)28    return len(res_list)29list_available = [37, 38, 39, 40]30list_foot = [37, 37, 40, 40]31assert skates(list_available, list_foot) == 332list_available = [39, 38, 41, 37]33list_foot = [40, 39, 41]34assert skates(list_available, list_foot) == 235print("All tests passed successfully")36# 237def skates(available_sizes, foot_sizes):38    available = sorted(list(map(int, available_sizes.split())))39    desired = sorted(list(map(int, foot_sizes.split())))40    count = 041    while True:42        try:43            available = list(filter(lambda x: x >= min(desired), available))44            available.pop(0)45            desired.pop(0)46            count += 147        except IndexError:48            break49    return count50list_available = "37 38 39 40"51list_foot = "37 37 40 40"52assert skates(list_available, list_foot) == 353list_available = "39 38 41 37"54list_foot = "40 39 41"55assert skates(list_available, list_foot) == 2...

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