Update app.py

app.py

@@ -10,6 +10,9 @@ import re
 import urllib.request
 import yaml 
 
+
+import shutil
+
 #from msa import run_mmseqs2
 
 CCD_URL = "https://huggingface.co/boltz-community/boltz-1/resolve/main/ccd.pkl"
@@ -43,7 +46,7 @@ def predict(jobname, inputs, recycling_steps, sampling_steps, diffusion_samples)
         if jobname == "":
             raise gr.Error("Job name empty or only invalid characters. Choose a plaintext name.")
         if os.path.exists(jobname):
-            os.rmdir(jobname)
+            shutil.rmtree(jobname)
         os.makedirs(jobname)
         """format Gradio Component:
         # {"chains": [