from
PyQt5.QtCore
import
*
from
PyQt5.QtGui
import
*
from
PyQt5.QtWidgets
import
*
import
sys
class
Window(QMainWindow):
def
__init__(
self
):
super
().__init__()
self
.setWindowTitle(
"Python"
)
self
.setGeometry(
100
,
100
,
600
,
400
)
self
.label_1
=
QLabel(
"old label "
,
self
)
self
.label_1.setStyleSheet(
"border :3px solid black;"
)
self
.label_1.resize(
150
,
40
)
self
.label_1.move(
100
,
100
)
print
(
self
.label_1.size())
self
.label_2
=
QLabel(
"new Label "
,
self
)
self
.label_2.setStyleSheet(
"border :3px solid black;"
)
self
.label_2.move(
200
,
200
)
self
.label_2.adjustSize()
print
(
self
.label_2.size())
self
.update()
self
.show()
App
=
QApplication(sys.argv)
window
=
Window()
sys.exit(App.
exec
())