当我升级到 PySide6 6.2.2 时,MyPy 开始抱怨Qt.AlignmentFlag. 这是一个小例子:
from PySide6.QtGui import Qt
from PySide6.QtWidgets import QLabel, QApplication
app = QApplication()
label = QLabel("Hello, World!")
label.setAlignment(Qt.AlignCenter)
label.show()
app.exec()
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仍然运行良好,但 MyPy 抱怨:
$ mypy foo.py
foo.py:6: error: Argument 1 to "setAlignment" of "QLabel" has incompatible type "AlignmentFlag"; expected "Alignment"
Found 1 error in 1 file (checked 1 source file)
$
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好的,我尝试将 转换AlignmentFlag为Alignment.
from PySide6.QtGui import Qt
from PySide6.QtWidgets import QLabel, QApplication
app = QApplication()
label = QLabel("Hello, World!")
label.setAlignment(Qt.Alignment(Qt.AlignCenter))
label.show()
app.exec()
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同样,运行良好,但 MyPy 现在抱怨构造函数。
$ mypy foo.py
foo.py:6: error: Too many arguments for "Alignment"
Found 1 error in 1 file (checked 1 source file)
$
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有人可以解释一下如何使用Qt.AlignmentandQt.AlignmentFlag吗?
在我找到更好的选择之前,我会假设有人弄乱了 PySide6 6.2.2 中的类型提示,我会告诉 MyPy 忽略它。
from PySide6.QtGui import Qt
from PySide6.QtWidgets import QLabel, QApplication
app = QApplication()
label = QLabel("Hello, World!")
label.setAlignment(Qt.AlignCenter) # type: ignore
label.show()
app.exec()
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