import os, sys os.environ["QT_DEBUG_PLUGINS"] = "1" from PyQt5 import QtCore from PyQt5.QtCore import qVersion, QT_VERSION_STR, PYQT_VERSION_STR, QLibraryInfo print(f"{sys.version = }") print(f"{sys.executable = }") print(f"{qVersion() = }") print(f"{QT_VERSION_STR = }") print(f"{PYQT_VERSION_STR = }") print(f"{QtCore.__file__ = }") from PyQt5 import QtWidgets print(f"{QtWidgets.__file__ = }") print(f"{QLibraryInfo.location(QLibraryInfo.DataPath) = }") app = QtWidgets.QApplication([])