Print messages immediately

core_tools/startup/app_launcher.py

@@ -18,7 +18,7 @@ def launch_app(name, module_name, kill=False, close_at_exit=False):
                config_file,
                '--detached'
                ]
-        print('Launching', name)
+        print('Launching', name, flush=True)
         if platform.system() == 'Windows':
             creationflags = subprocess.CREATE_NEW_PROCESS_GROUP
         else:

core_tools/startup/databrowser.py

@@ -10,7 +10,7 @@ def databrowser_init():
     cfg = get_configuration()
     _configure_sample(cfg)
     _connect_to_db(cfg)
-    print('Starting GUI...')
+    print('Starting GUI...', flush=True)
 
 def databrowser_main():
     # this import takes some time...