old_contents: # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
  # License: GNU General Public License v3. See license.txt
  
  def print_settings_for_item_table(doc):
  	doc.print_templates = {
  		"description": "templates/print_formats/includes/item_table_description.html",
  		"qty": "templates/print_formats/includes/item_table_qty.html"
  	}
  	doc.hide_in_print_layout = ["item_code", "item_name", "image", "uom", "stock_uom"]
  
new_contents: # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
  # License: GNU General Public License v3. See license.txt
  
  from __future__ import unicode_literals
  import frappe
  from frappe.utils import cint
  
  def print_settings_for_item_table(doc):
  	
  	doc.print_templates = {
  		"description": "templates/print_formats/includes/item_table_description.html",
  		"qty": "templates/print_formats/includes/item_table_qty.html"
  	}
  	customised_print_preview = cint(frappe.db.get_value("Features Setup", None, "customised_print_preview"))
  	
  	doc.hide_in_print_layout = ["item_code", "item_name", "image", "uom", "stock_uom"]
  
  	std_fields = ["item_code", "item_name", "description", "qty", "rate", "amount", "stock_uom", "uom"] 
  
  	if customised_print_preview:
  		
  		for df in doc.meta.fields:
  			if df.fieldtype not in ("Section Break", "Column Break", "Button"):
  				if not doc.is_print_hide(df.fieldname):
  					if df.fieldname not in doc.hide_in_print_layout and df.fieldname not in std_fields:				
  						doc.hide_in_print_layout.append(df.fieldname)
  
  
  
subject: Update print_settings.py