Python qeventloop cannot be used without qapplication

Describes the cause and action for error messages.


Error Message(English):
qeventloop cannot be used without qapplication

Resolution


関連リンク


QEventLoop: Cannot be used without QApplication - Stack Overflow
https://stackoverflow.com/questions/10697107/qeventloop-cannot-be-used-without-qapplication

PySide: QTimer needs QApplication to work?
https://stackoverflow.com/questions/9183606/pyside-qtimer-needs-qapplication-to-work

Error "QEventLoop: Cannot be used without QApplication ...
https://stackoverflow.com/questions/42383994/error-qeventloop-cannot-be-used-without-qapplication-on・・・

Crash when running PyQt5 with matplotlib on iPython
https://stackoverflow.com/questions/41053995/crash-when-running-pyqt5-with-matplotlib-on-ipython

Using KWallet in PyQt4
https://stackoverflow.com/questions/2147724/using-kwallet-in-pyqt4

API Development - QEventLoop: Cannot be used without QApplication ...
https://www.qtcentre.org/threads/61639-API-Development-QEventLoop-Cannot-be-used-without-QApplicatio・・・

QEventLoop: Cannot be used without QApplication ・ Issue #45 ・ lycis ...
https://github.com/lycis/QtDropbox/issues/45

QEventLoop: Cannot be used without QApplication ・ Issue #10 ・ KDAB ...
https://github.com/KDAB/KDSoap/issues/10

Importing pyplot with Qt5Agg creates QApplication instance ・ Issue ...
https://github.com/matplotlib/matplotlib/issues/10813

PySide:QTimerはQApplicationを動作させる必要がありますか?
https://stackoverrun.com/ja/q/2396624



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