import os

qt_api = os.environ.get('QT_API', 'pyqt')

if qt_api == 'pyqt':
    from PyQt4.QtCore import *

    from PyQt4.QtCore import pyqtSignal as Signal
    from PyQt4.Qt import QCoreApplication
    from PyQt4.Qt import Qt

else:
    from PySide.QtCore import *

import os

qt_api = os.environ.get('QT_API', 'pyqt')

if qt_api == 'pyqt':
    from PyQt4.QtCore import *

    from PyQt4.QtCore import pyqtSignal as Signal
    from PyQt4.Qt import QCoreApplication
    from PyQt4.Qt import Qt

    # Emulate PySide version metadata.
    __version__ = QT_VERSION_STR
    __version_info__ = tuple(map(int, QT_VERSION_STR.split('.')))

else:
    from PySide.QtCore import *

Add PySide-style version metadata when PyQt4 is present.
Add PySide-style version metadata when PyQt4 is present.

  import os
  
  qt_api = os.environ.get('QT_API', 'pyqt')
  
  if qt_api == 'pyqt':
      from PyQt4.QtCore import *
  
      from PyQt4.QtCore import pyqtSignal as Signal
      from PyQt4.Qt import QCoreApplication
      from PyQt4.Qt import Qt
  
+     # Emulate PySide version metadata.
+     __version__ = QT_VERSION_STR
+     __version_info__ = tuple(map(int, QT_VERSION_STR.split('.')))
+ 
  else:
      from PySide.QtCore import *
  
Add PySide-style version metadata when PyQt4 is present.
## Code Before:
import os

qt_api = os.environ.get('QT_API', 'pyqt')

if qt_api == 'pyqt':
    from PyQt4.QtCore import *

    from PyQt4.QtCore import pyqtSignal as Signal
    from PyQt4.Qt import QCoreApplication
    from PyQt4.Qt import Qt

else:
    from PySide.QtCore import *

## Instruction:
Add PySide-style version metadata when PyQt4 is present.
## Code After:
import os

qt_api = os.environ.get('QT_API', 'pyqt')

if qt_api == 'pyqt':
    from PyQt4.QtCore import *

    from PyQt4.QtCore import pyqtSignal as Signal
    from PyQt4.Qt import QCoreApplication
    from PyQt4.Qt import Qt

    # Emulate PySide version metadata.
    __version__ = QT_VERSION_STR
    __version_info__ = tuple(map(int, QT_VERSION_STR.split('.')))

else:
    from PySide.QtCore import *
