more explicit import

app.py

@@ -33,19 +33,14 @@ SAMPLING_RATE = 44100
 matplotlib.use('Agg')
 
 # --- Attempt to import actual MQGAN modules ---
-try:
-    from MQGAN import get_pre_encoder as actual_get_pre_encoder
-    from MQGAN import ISTFTNetFE as actual_ISTFTNetFE
-    from MQGAN import MusicLSTM as actual_MusicLSTM
-
-    # If imports succeed, replace placeholders
-    get_pre_encoder = actual_get_pre_encoder
-    ISTFTNetFE = actual_ISTFTNetFE
-    MusicLSTM = actual_MusicLSTM
-    print("Successfully imported MQGAN modules.")
-except ImportError:
-    print("Could not import from MQGAN module. Using placeholder definitions. Inference will not be meaningful.")
-    print("Please ensure MQGAN package is in your PYTHONPATH or installed.")
+from MQGAN import get_pre_encoder as actual_get_pre_encoder
+from MQGAN import ISTFTNetFE as actual_ISTFTNetFE
+from MQGAN import MusicLSTM as actual_MusicLSTM
+
+# If imports succeed, replace placeholders
+get_pre_encoder = actual_get_pre_encoder
+ISTFTNetFE = actual_ISTFTNetFE
+MusicLSTM = actual_MusicLSTM
 
 # --- Global Model Loading ---
 device = torch.device("cuda" if torch.cuda.is_available() else "cpu")