def get_context(context):
	doctype = frappe.local.form_dict.doctype
	context.parents = [{"name":"me", "title":_("My Account")}]
	context.update(get_list_context(context, doctype) or {})
	context.doctype = doctype
	context.txt = frappe.local.form_dict.txt
	context.update(get(**frappe.local.form_dict))
By default if multiselect enabled return True. You can remove the
dataset/ETHPy150Open frappe/frappe/frappe/templates/pages/list.py/get_context--crossover with--dataset/ETHPy150Open CiscoSystems/avos/horizon/tables/base.py/Row.can_be_selected