old_contents: import os
  from pyqode.qt import QT_API
  from pyqode.qt import PYQT5_API
  from pyqode.qt import PYQT4_API
  from pyqode.qt import PYSIDE_API
  
  try:
      if os.environ[QT_API] == PYQT5_API:
          from PyQt5.QtCore import *
          from PyQt5.Qt import Qt
          from PyQt5.QtCore import pyqtSignal as Signal
          from PyQt5.QtCore import pyqtSlot as Slot
          from PyQt5.QtCore import pyqtProperty as Property
          from PyQt5.QtCore import pyqtProperty as Property
          from PyQt5.QtCore import QT_VERSION_STR as __version__
      elif os.environ[QT_API] == PYQT4_API:
          from PyQt4.QtCore import *
          from PyQt4.Qt import Qt
          from PyQt4.QtCore import pyqtSignal as Signal
          from PyQt4.QtCore import pyqtSlot as Slot
          from PyQt4.QtCore import pyqtProperty as Property
          from PyQt4.QtCore import pyqtProperty as Property
          from PyQt4.QtCore import QT_VERSION_STR as __version__
      elif os.environ[QT_API] == PYSIDE_API:
          from PySide.QtCore import *
          import PySide.QtCore
          __version__ = PySide.QtCore.__version__
          from PySide.QtCore import *
  except ImportError:
      # allowed when building doc with sphinx (on readthedocs)
      assert os.environ.get('SPHINX', None) == '1'
  
      class Qt(object):
          blue = None
          red = None
  
      class QObject(object):
          pass
  
      class Signal(object):
          def __init__(self, *args):
              pass
  
      def Slot(*types):
          def decorator(func):
              import functools
  
              @functools.wraps(func)
              def wrapper(*args, **kwds):
                  return func(*args, **kwds)
              return wrapper
          return decorator
  
      class QThread(object):
          pass
  
      class QEvent(object):
          @staticmethod
          def Type(foo):
              pass
  
          @staticmethod
          def registerEventType():
              pass
  
      def qRegisterResourceData(*args):
          pass
  
      class QRegExp(object):
          pass
  
      class Property(object):
          def __init__(self, *args, **kwargs):
              pass
  
      class QProcess:
          pass
  
new_contents: import os
  from pyqode.qt import QT_API
  from pyqode.qt import PYQT5_API
  from pyqode.qt import PYQT4_API
  from pyqode.qt import PYSIDE_API
  
  try:
      if os.environ[QT_API] == PYQT5_API:
          from PyQt5.QtCore import *
          from PyQt5.Qt import Qt
          from PyQt5.QtCore import pyqtSignal as Signal
          from PyQt5.QtCore import pyqtSlot as Slot
          from PyQt5.QtCore import pyqtProperty as Property
          from PyQt5.QtCore import QT_VERSION_STR as __version__
      elif os.environ[QT_API] == PYQT4_API:
          from PyQt4.QtCore import *
          from PyQt4.Qt import Qt
          from PyQt4.QtCore import pyqtSignal as Signal
          from PyQt4.QtCore import pyqtSlot as Slot
          from PyQt4.QtCore import pyqtProperty as Property
          from PyQt4.QtCore import QT_VERSION_STR as __version__
      elif os.environ[QT_API] == PYSIDE_API:
          from PySide.QtCore import *
          import PySide.QtCore
          __version__ = PySide.QtCore.__version__
  except ImportError:
      # allowed when building doc with sphinx (on readthedocs)
      assert os.environ.get('SPHINX', None) == '1'
  
      class Qt(object):
          blue = None
          red = None
  
      class QObject(object):
          pass
  
      class Signal(object):
          def __init__(self, *args):
              pass
  
      def Slot(*types):
          def decorator(func):
              import functools
  
              @functools.wraps(func)
              def wrapper(*args, **kwds):
                  return func(*args, **kwds)
              return wrapper
          return decorator
  
      class QThread(object):
          pass
  
      class QEvent(object):
          @staticmethod
          def Type(foo):
              pass
  
          @staticmethod
          def registerEventType():
              pass
  
      def qRegisterResourceData(*args):
          pass
  
      class QRegExp(object):
          pass
  
      class Property(object):
          def __init__(self, *args, **kwargs):
              pass
  
      class QProcess:
          pass
  
subject: Remove unnecessary lines