[setup] suppress post-setup messages

frappe/core/doctype/user/user.py

@@ -112,7 +112,9 @@ class User(Document):
 				self.get("roles")]):
 			return
 
-		if self.name not in STANDARD_USERS and self.user_type == "System User" and not self.get_other_system_managers():
+		if (self.name not in STANDARD_USERS and self.user_type == "System User" and not self.get_other_system_managers()
+			and cint(frappe.db.get_single_value('System Settings', 'setup_complete'))):
+
 			msgprint(_("Adding System Manager to this User as there must be atleast one System Manager"))
 			self.append("roles", {
 				"doctype": "Has Role",

frappe/email/smtp.py

@@ -53,7 +53,7 @@ def get_outgoing_email_account(raise_exception_not_set=True, append_to=None):
 		if not email_account:
 			email_account = get_default_outgoing_email_account(raise_exception_not_set=raise_exception_not_set)
 
-		if not email_account and raise_exception_not_set:
+		if not email_account and raise_exception_not_set and cint(frappe.db.get_single_value('System Settings', 'setup_complete')):
 			frappe.throw(_("Please setup default Email Account from Setup > Email > Email Account"),
 				frappe.OutgoingEmailError)