old_contents: #
  # Copyright © 2014-2015 Colin Duquesnoy
  # Copyright © 2009- The Spyder Development Team
  #
  # Licensed under the terms of the MIT License
  # (see LICENSE.txt for details)
  
  """
  Provides QtCore classes and functions.
  """
  
  from . import PYQT6, PYQT5, PYSIDE2, PYSIDE6, PythonQtError
  
  if PYQT6:
      from PyQt6.QtCore import *
      from PyQt6.QtCore import pyqtSignal as Signal
      from PyQt6.QtCore import QT_VERSION_STR as __version__
  
      QCoreApplication.exec_ = QCoreApplication.exec
      QEventLoop.exec_ = QEventLoop.exec
      QThread.exec_ = QThread.exec
  
  elif PYQT5:
      from PyQt5.QtCore import *
      from PyQt5.QtCore import pyqtSignal as Signal
      from PyQt5.QtCore import pyqtBoundSignal as SignalInstance
      from PyQt5.QtCore import pyqtSlot as Slot
      from PyQt5.QtCore import pyqtProperty as Property
      from PyQt5.QtCore import QT_VERSION_STR as __version__
  
      # For issue #153
      from PyQt5.QtCore import QDateTime
      QDateTime.toPython = QDateTime.toPyDateTime
  
      # Those are imported from `import *`
      del pyqtSignal, pyqtBoundSignal, pyqtSlot, pyqtProperty, QT_VERSION_STR
  
  elif PYSIDE6:
     from PySide6.QtCore import *
     import PySide6.QtCore
     __version__ = PySide6.QtCore.__version__
  
     # obsolete in qt6
     Qt.BackgroundColorRole = Qt.BackgroundRole
     Qt.TextColorRole = Qt.ForegroundRole
     Qt.BackgroundColorRole = Qt.BackgroundRole
     Qt.TextColorRole = Qt.ForegroundRole
     Qt.MidButton = Qt.MiddleButton
  
  elif PYSIDE2:
      from PySide2.QtCore import *
  
      try:  # may be limited to PySide-5.11a1 only 
          from PySide2.QtGui import QStringListModel
      except:
          pass
  
      import PySide2.QtCore
      __version__ = PySide2.QtCore.__version__
  else:
      raise PythonQtError('No Qt bindings could be found')
  
new_contents: #
  # Copyright © 2014-2015 Colin Duquesnoy
  # Copyright © 2009- The Spyder Development Team
  #
  # Licensed under the terms of the MIT License
  # (see LICENSE.txt for details)
  
  """
  Provides QtCore classes and functions.
  """
  
  from . import PYQT6, PYQT5, PYSIDE2, PYSIDE6, PythonQtError
  
  if PYQT6:
      from PyQt6.QtCore import *
      from PyQt6.QtCore import pyqtSignal as Signal
      from PyQt6.QtCore import QT_VERSION_STR as __version__
  
      QCoreApplication.exec_ = QCoreApplication.exec
      QEventLoop.exec_ = QEventLoop.exec
      QThread.exec_ = QThread.exec
  
  elif PYQT5:
      from PyQt5.QtCore import *
      from PyQt5.QtCore import pyqtSignal as Signal
      from PyQt5.QtCore import pyqtBoundSignal as SignalInstance
      from PyQt5.QtCore import pyqtSlot as Slot
      from PyQt5.QtCore import pyqtProperty as Property
      from PyQt5.QtCore import QT_VERSION_STR as __version__
  
      # For issue #153
      from PyQt5.QtCore import QDateTime
      QDateTime.toPython = QDateTime.toPyDateTime
  
      # Those are imported from `import *`
      del pyqtSignal, pyqtBoundSignal, pyqtSlot, pyqtProperty, QT_VERSION_STR
  
  elif PYSIDE6:
     from PySide6.QtCore import *
     import PySide6.QtCore
     __version__ = PySide6.QtCore.__version__
  
     # obsolete in qt6
     Qt.BackgroundColorRole = Qt.BackgroundRole
     Qt.TextColorRole = Qt.ForegroundRole
     Qt.MidButton = Qt.MiddleButton
  
  elif PYSIDE2:
      from PySide2.QtCore import *
  
      try:  # may be limited to PySide-5.11a1 only 
          from PySide2.QtGui import QStringListModel
      except:
          pass
  
      import PySide2.QtCore
      __version__ = PySide2.QtCore.__version__
  else:
      raise PythonQtError('No Qt bindings could be found')
  
subject: Remove accidentally-duplicated lines of code in QtCore