def METHOD_NAME(company=None):
	if not company:
		company = get_default_company()
	if not hasattr(frappe.local, "default_finance_book"):
		frappe.local.default_finance_book = {}
	if not company in frappe.local.default_finance_book:
		frappe.local.default_finance_book[company] = frappe.get_cached_value(
			"Company", company, "default_finance_book"
		)
	return frappe.local.default_finance_book[company]