  from .display_graph import TrainingGraph
  from .display_page import DisplayOptionalPage
  from .tooltip import Tooltip
  from .stats import Calculations
  from .utils import FileHandler, get_config, get_images
  
  logger = logging.getLogger(__name__)  # pylint: disable=invalid-name
  
  
  class PreviewExtract(DisplayOptionalPage):  # pylint: disable=too-many-ancestors
 
</s> remove from .utils import FileHandler, get_config, get_images
 </s> add from .utils import ControlBuilder, FileHandler, get_config, get_images
from .utils import FileHandler, get_config, get_images, set_slider_rounding
  from .display_graph import TrainingGraph
  from .display_page import DisplayOptionalPage
  from .tooltip import Tooltip
  from .stats import Calculations
from .utils import FileHandler, get_config, get_images, set_slider_rounding
  
  logger = logging.getLogger(__name__)  # pylint: disable=invalid-name
  
  
  class PreviewExtract(DisplayOptionalPage):  # pylint: disable=too-many-ancestors
keep keep keep keep replace keep keep keep keep keep
 Graphing Updates

Add smoothing to Analysis and Training Graph
Replace Trend with Smoothing on Training Graph
Add Smoothing Parameter to Training Graph 
lib/gui/display_command.py