@anonyumu It seems that it is a PySide6 bug that has changed the name of the kwargs, for example using help you get the names of the kwargs:
dir(QSpacerItem)
output
Help on class QSpacerItem in module PySide6.QtWidgets:
class QSpacerItem(QLayoutItem)
| QSpacerItem(self, w: int, h: int, hData: PySide6.QtWidgets.QSizePolicy.Policy = PySide6.QtWidgets.QSizePolicy.Policy.Minimum, vData: PySide6.QtWidgets.QSizePolicy.Policy = PySide6.QtWidgets.QSizePolicy.Policy.Minimum) -> None
|
| QSpacerItem(self, w: int, h: int, hData: PySide6.QtWidgets.QSizePolicy.Policy = PySide6.QtWidgets.QSizePolicy.Policy.Minimum, vData: PySide6.QtWidgets.QSizePolicy.Policy = PySide6.QtWidgets.QSizePolicy.Policy.Minimum) -> None
|
| Method resolution order:
| QSpacerItem
| QLayoutItem
| Shiboken.Object
| builtins.object
|
| Methods defined here:
|
| __delattr__(self, name, /)
| Implement delattr(self, name).
|
| __init__(self, w: int, h: int, hData: PySide6.QtWidgets.QSizePolicy.Policy = PySide6.QtWidgets.QSizePolicy.Policy.Minimum, vData: PySide6.QtWidgets.QSizePolicy.Policy = PySide6.QtWidgets.QSizePolicy.Policy.Minimum) -> None
| __init__(self, w: int, h: int, hData: PySide6.QtWidgets.QSizePolicy.Policy = PySide6.QtWidgets.QSizePolicy.Policy.Minimum, vData: PySide6.QtWidgets.QSizePolicy.Policy = PySide6.QtWidgets.QSizePolicy.Policy.Minimum) -> None
|
| Initialize self. See help(type(self)) for accurate signature.
|
| __setattr__(self, name, value, /)
| Implement setattr(self, name, value).
|
| changeSize(self, w: int, h: int, hData: PySide6.QtWidgets.QSizePolicy.Policy = PySide6.QtWidgets.QSizePolicy.Policy.Minimum, vData: PySide6.QtWidgets.QSizePolicy.Policy = PySide6.QtWidgets.QSizePolicy.Policy.Minimum) -> None
| changeSize(self, w: int, h: int, hData: PySide6.QtWidgets.QSizePolicy.Policy = PySide6.QtWidgets.QSizePolicy.Policy.Minimum, vData: PySide6.QtWidgets.QSizePolicy.Policy = PySide6.QtWidgets.QSizePolicy.Policy.Minimum) -> None
|
| expandingDirections(self) -> PySide6.QtCore.Qt.Orientations
| expandingDirections(self) -> PySide6.QtCore.Qt.Orientations
|
| geometry(self) -> PySide6.QtCore.QRect
| geometry(self) -> PySide6.QtCore.QRect
|
| isEmpty(self) -> bool
| isEmpty(self) -> bool
|
| maximumSize(self) -> PySide6.QtCore.QSize
| maximumSize(self) -> PySide6.QtCore.QSize
|
| minimumSize(self) -> PySide6.QtCore.QSize
| minimumSize(self) -> PySide6.QtCore.QSize
|
| setGeometry(self, arg__1: PySide6.QtCore.QRect) -> None
| setGeometry(self, arg__1: PySide6.QtCore.QRect) -> None
|
| sizeHint(self) -> PySide6.QtCore.QSize
| sizeHint(self) -> PySide6.QtCore.QSize
|
| sizePolicy(self) -> PySide6.QtWidgets.QSizePolicy
| sizePolicy(self) -> PySide6.QtWidgets.QSizePolicy
|
| spacerItem(self) -> PySide6.QtWidgets.QSpacerItem
| spacerItem(self) -> PySide6.QtWidgets.QSpacerItem
|
| ----------------------------------------------------------------------
| Static methods defined here:
|
| __new__(*args, **kwargs) from Shiboken.ObjectType
| Create and return a new object. See help(type) for accurate signature.
|
| ----------------------------------------------------------------------
| Methods inherited from QLayoutItem:
|
| alignment(self) -> PySide6.QtCore.Qt.Alignment
| alignment(self) -> PySide6.QtCore.Qt.Alignment
|
| controlTypes(self) -> PySide6.QtWidgets.QSizePolicy.ControlTypes
| controlTypes(self) -> PySide6.QtWidgets.QSizePolicy.ControlTypes
|
| hasHeightForWidth(self) -> bool
| hasHeightForWidth(self) -> bool
|
| heightForWidth(self, arg__1: int) -> int
| heightForWidth(self, arg__1: int) -> int
|
| invalidate(self) -> None
| invalidate(self) -> None
|
| layout(self) -> PySide6.QtWidgets.QLayout
| layout(self) -> PySide6.QtWidgets.QLayout
|
| minimumHeightForWidth(self, arg__1: int) -> int
| minimumHeightForWidth(self, arg__1: int) -> int
|
| setAlignment(self, a: PySide6.QtCore.Qt.Alignment) -> None
| setAlignment(self, a: PySide6.QtCore.Qt.Alignment) -> None
|
| widget(self) -> PySide6.QtWidgets.QWidget
| widget(self) -> PySide6.QtWidgets.QWidget
|
| ----------------------------------------------------------------------
| Data descriptors inherited from QLayoutItem:
|
| align
|
| ----------------------------------------------------------------------
| Methods inherited from Shiboken.Object:
|
| __getattribute__(self, name, /)
| Return getattr(self, name).
|
| ----------------------------------------------------------------------
| Data descriptors inherited from Shiboken.Object:
|
| __dict__
Considering the above then the solution is:
QSpacerItem(0, 0, hData = QSizePolicy.Expanding)
QSpacerItem(0, 0, vData = QSizePolicy.Fixed)
Same for scaled:
help(QPixmap.scaled)
Help on method_descriptor:
scaled(...)
scaled(self, s: PySide6.QtCore.QSize, aspectMode: PySide6.QtCore.Qt.AspectRatioMode = PySide6.QtCore.Qt.AspectRatioMode.IgnoreAspectRatio, mode: PySide6.QtCore.Qt.TransformationMode = PySide6.QtCore.Qt.TransformationMode.FastTransformation) -> PySide6.QtGui.QPixmap
scaled(self, w: int, h: int, aspectMode: PySide6.QtCore.Qt.AspectRatioMode = PySide6.QtCore.Qt.AspectRatioMode.IgnoreAspectRatio, mode: PySide6.QtCore.Qt.TransformationMode = PySide6.QtCore.Qt.TransformationMode.FastTransformation) -> PySide6.QtGui.QPixmap
then
QPixmap().scaled(QSize(640, 480), aspectMode=Qt.AspectRatioMode.IgnoreAspectRatio)
QPixmap().scaled(QSize(640, 480), mode=Qt.TransformationMode.FastTransformation)