Update

Install.py

@@ -477,6 +477,9 @@ endif
     def _get_reload_modules_command(self):
         """Get the command string for the reload modules button"""
         return f"""
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
 import sys
 import os
 import importlib
@@ -524,6 +527,9 @@ except Exception as error:
     def _get_shelf_button_command(self):
         """Get the command string for the shelf button"""
         return f"""
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
 import sys
 import os
 import importlib
@@ -595,6 +601,9 @@ except Exception as e:
     def _get_reload_modules_command(self):
         """Get the command string for the reload modules button"""
         return f"""
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
 import sys
 import os
 import importlib