Update gradio_app.py

gradio_app.py

@@ -24,10 +24,10 @@ class DrugGENConfig:
     protein_data_dir='data/akt'
     drug_index='data/drug_smiles.index'
     drug_data_dir='data/akt'
-    mol_data_dir='data'
+    mol_data_dir='data/'
     log_dir='experiments/logs'
     model_save_dir='experiments/models'
-    inference_model="experiments/models/DrugGEN"
+    inference_model="experiments/models/DrugGEN/"
     sample_dir='experiments/samples'
     result_dir="experiments/tboard_output"
     dataset_file="chembl45_train.pt"