code: def standard_sc_expr_str(sc):
      
      if sc.__class__ is Symbol:
          return '"{}"'.format(escape(sc.name)) if sc.is_constant else sc.name
  
      # Choice
      return "<choice {}>".format(sc.name) if sc.name else "<choice>"
docs: Standard symbol/choice printing function. Uses plain Kconfig syntax, and
      displays choices as <choice> (or <choice NAME>, for named choices).
  
      See expr_str().