appstore: move to onResume()

internal_filesystem/builtin/apps/com.micropythonos.appstore/assets/appstore.py

@@ -29,7 +29,9 @@ class AppStore(Activity):
         self.please_wait_label.center()
         self.setContentView(self.main_screen)
 
-    def onStart(self, screen):
+    def onResume(self, screen):
+        if len(self.apps):
+            return
         try:
             import network
         except Exception as e:
@@ -46,6 +48,7 @@ class AppStore(Activity):
         print("appstore.py ending")
 
     def download_app_index(self, json_url):
+        #time.sleep(5)
         try:
             response = requests.get(json_url, timeout=10)
         except Exception as e:

internal_filesystem/lib/mpos/apps.py

@@ -25,7 +25,7 @@ def execute_script(script_source, is_file, cwd=None, classname=None):
     try:
         if is_file:
             print(f"Thread {thread_id}: reading script from file {script_source}")
-            with open(script_source, 'r') as f: # TODO: check if file exists first?
+            with open(script_source, 'r') as f: # No need to check if it exists as exceptions are caught
                 script_source = f.read()
         script_globals = {
             'lv': lv,