fix

Author: robzor92

python/hopsworks/__init__.py

@@ -141,6 +141,8 @@ def login(
     elif host is None:  # Always do a fallback to Serverless Hopsworks if not defined
         host = constants.HOSTS.APP_HOST
 
+    is_app = (host == constants.HOSTS.APP_HOST)
+
     # If port same as default, get HOPSWORKS_HOST environment variable
     if port == 443 and "HOPSWORKS_PORT" in os.environ:
         port = os.environ["HOPSWORKS_PORT"]
@@ -167,12 +169,12 @@ def login(
                 "Could not find api key file on path: {}".format(api_key_file)
             )
     # If user connected to Serverless Hopsworks, and the cached .hw_api_key exists, then use it.
-    elif os.path.exists(api_key_path) and host == constants.HOSTS.APP_HOST:
+    elif os.path.exists(api_key_path) and is_app:
         try:
             _hw_connection = _hw_connection(
                 host=host, port=port, api_key_file=api_key_path
             )
-            _connected_project = _prompt_project(_hw_connection, project)
+            _connected_project = _prompt_project(_hw_connection, project, is_app)
             print(
                 "\nLogged in to project, explore it here "
                 + _connected_project.get_url()
@@ -184,7 +186,7 @@ def login(
             # API Key may be invalid, have the user supply it again
             os.remove(api_key_path)
 
-    if api_key is None and host == constants.HOSTS.APP_HOST:
+    if api_key is None and is_app:
         print(
             "Copy your Api Key (first register/login): https://c.app.hopsworks.ai/account/api/generated"
         )
@@ -200,7 +202,7 @@ def login(
 
     try:
         _hw_connection = _hw_connection(host=host, port=port, api_key_value=api_key)
-        _connected_project = _prompt_project(_hw_connection, project)
+        _connected_project = _prompt_project(_hw_connection, project, is_app)
     except RestAPIError as e:
         logout()
         raise e
@@ -252,11 +254,14 @@ def _get_cached_api_key_path():
     return api_key_path
 
 
-def _prompt_project(valid_connection, project):
+def _prompt_project(valid_connection, project, is_app):
     saas_projects = valid_connection.get_projects()
     if project is None:
         if len(saas_projects) == 0:
-            return None
+            if is_app:
+                raise ProjectException("Could not find any project")
+            else:
+                return None
         elif len(saas_projects) == 1:
             return saas_projects[0]
         else: