content: # set package path (for resources etc.)
  import os
  from .src.GlobalAttributes import Location
  Location.PACKAGE_PATH = os.path.normpath(os.path.dirname(__file__))
  
  os.environ['RC_MODE'] = 'gui'  # set ryvencore gui mode
  os.environ['QT_ENABLE_HIGHDPI_SCALING'] = '1'
  
  # expose ryvencore
  import ryvencore
  
  from .src.SessionGUI import SessionGUI
  from .src.flows.nodes.NodeGUI import NodeGUI
  
  # customer base classes
  from ryvencore import Node
  from .src.flows.nodes.WidgetBaseClasses import NodeMainWidget, NodeInputWidget, NodeInspectorWidget
  
  # gui classes
  from .src.widgets import *
  from .src.flows.FlowTheme import flow_themes
  