capture_manager.py
def enter_frame(self):
        """
        Capture the next fame, if any
        """
        assert not self._is_entered_frame, \
            'previous enter_frame() had no matching exit_frame()'

        if self._capture is not None:
            self._is_entered_frame = self._capture.grab()

        Capture the next fame, if any
        
Capture the next fame, if any
Capture the next fame if any
def enter_frame(self):
        assert not self._is_entered_frame, \
            'previous enter_frame() had no matching exit_frame()'
        if self._capture is not None:
            self._is_entered_frame = self._capture.grab()
def enter_frame ( self ) : assert not self . _is_entered_frame , 'previous enter_frame() had no matching exit_frame()' if self . _capture is not None : self . _is_entered_frame = self . _capture . grab ( )
Capture the next fame, if any
Capture the next fame if any
"""
        Capture the next fame, if any
        """
self