[py3] Cast dict_keys to list (#13663)
diff --git a/erpnext/regional/report/gstr_1/gstr_1.py b/erpnext/regional/report/gstr_1/gstr_1.py
index 90aecde..50a2e0d 100644
--- a/erpnext/regional/report/gstr_1/gstr_1.py
+++ b/erpnext/regional/report/gstr_1/gstr_1.py
@@ -155,7 +155,7 @@
and parent in (%s)
order by account_head
""" % (self.tax_doctype, '%s', ', '.join(['%s']*len(self.invoices.keys()))),
- tuple([self.doctype] + self.invoices.keys()))
+ tuple([self.doctype] + list(self.invoices.keys())))
self.items_based_on_tax_rate = {}
self.invoice_cess = frappe._dict()