Python-сообщество

 from Tkinter import Tk, Frame, Scrollbar, Listbox
from ttk import Combobox
def listbox_select(event):
    value = event.widget.get(event.widget.nearest(event.y))
    if value in values_select:
        del values_select[values_select.index(value)]
    else:
        values_select.append(value)
def combobox_key_release(event):
    if event.keycode == 13 and combobox.get() and combobox.get() not in values:
        values.append(combobox.get())
        values.sort()
    listbox_filling()
def combobox_click(event):
    combobox['values'] = [_ for _ in values if combobox.get() in _]
def listbox_filling():
    listbox.delete(0, 'end')
    for index, text in enumerate(filter(lambda _: combobox.get() in _, values)):
        listbox.insert('end', text)
    listbox_set_select()
def listbox_set_select():
    for index, text in enumerate(listbox.get(0, 'end')):
        if text in values_select:
            listbox.selection_set(index, index)
values = ["text " + str(_).rjust(3, '0') for _ in range(201)]
values_select = []
root = Tk()
combobox = Combobox(root, value=values)
combobox.pack(side='top', fill='x', expand=False)
combobox.bind('<1>', combobox_click)
combobox.bind('<KeyRelease>', combobox_key_release)
frame = Frame(root)
frame.pack(side='top', fill='both', expand=True)
scroll = Scrollbar(frame)
scroll.pack(side='right', fill='y', expand=False)
listbox = Listbox(frame, selectmode='multiple', selectbackground='#f00')
listbox.pack(side='left', fill='both', expand=True)
listbox.bind("<1>", listbox_select)
listbox.bind('<Enter>', listbox_filling())
listbox_filling()
scroll['command'] = listbox.yview
listbox['yscrollcommand'] = scroll.set
root.mainloop()

 from PyQt5 import QtWidgets, QtCore, QtGui
import tkinter
values = ["text " + str(_).rjust(3, '0') for _ in range(211)]
values_select = []
def combobox_change_text(event):
    sti_filling()
def sti_filling():
    sti.clear()
    for i, _ in enumerate(filter(lambda _: combobox.currentText() in _, values)):
        sti.appendRow(QtGui.QStandardItem(_))
def list_view_clicked(index):
    item = sti.itemFromIndex(index)
    if item in values_select:
        del(values_select[values_select.index(item)])
    else:
        values_select.append(item)
def _list_view_clicked(event):
    if event.data() in values_select:
        del(values_select[values_select.index(event.data())])
    else:
        values_select.append(event.data())
app = QtWidgets.QApplication([])
window = QtWidgets.QWidget()
vbox = QtWidgets.QVBoxLayout()
vbox.setContentsMargins(1, 1, 1, 1)
vbox.setSpacing(1)
combobox = QtWidgets.QComboBox()
vbox.addWidget(combobox)
combobox.addItems(values)
combobox.setEditable(True)
combobox.editTextChanged.connect(combobox_change_text)
list_view = QtWidgets.QListView()
vbox.addWidget(list_view)
sti = QtGui.QStandardItemModel(parent=window)
combobox.setCurrentText('')
sti_filling()
list_view.setModel(sti)
list_view.setSelectionMode(2)
list_view.clicked.connect(list_view_clicked)
window.setLayout(vbox)
window.show()
app.exec_()

 from PyQt5 import QtWidgets, QtCore, QtGui
import tkinter
values = ["text " + str(_).rjust(3, '0') for _ in range(211)]
values_select = []
def combobox_change_text(event):
    list_widget_filling()
    list_widget_select()
def list_widget_filling():
    list_widget.clear()
    for i, _ in enumerate(filter(lambda _: combobox.currentText() in _, values)):
        list_widget.addItem(_)
def list_widget_clicked(event):
    if event.data() in values_select:
        del(values_select[values_select.index(event.data())])
    else:
        values_select.append(event.data())
def list_widget_select():
    for index in range(list_widget.count()):
        if list_widget.item(index).text() in values_select:
            list_widget.item(index).setSelected(1)
app = QtWidgets.QApplication([])
window = QtWidgets.QWidget()
vbox = QtWidgets.QVBoxLayout()
vbox.setContentsMargins(1, 1, 1, 1)
vbox.setSpacing(1)
combobox = QtWidgets.QComboBox()
vbox.addWidget(combobox)
combobox.addItems(values)
combobox.setEditable(True)
combobox.editTextChanged.connect(combobox_change_text)
list_widget = QtWidgets.QListWidget()
list_widget.setSelectionMode(2)
vbox.addWidget(list_widget)
list_widget.addItems(values)
list_widget.clicked.connect(list_widget_clicked)
window.setLayout(vbox)
window.show()
app.exec_()