Update app.py

app.py

@@ -6,7 +6,10 @@ import os
 import urllib.request
 
 if __name__ == "__main__":
-    os.makedirs("/home/user/.local/lib/python3.8/site-packages/wfd/mpqapi/")
+    try:
+        os.makedirs("/home/user/.local/lib/python3.8/site-packages/wfd/mpqapi/")
+    except Exception as e:
+        print(e)
     # try to fix the CDLL problem
     urllib.request.urlretrieve("https://github.com/wdcqc/WaveFunctionDiffusion/raw/remaster/wfd/mpqapi/libstorm.so", "/home/user/.local/lib/python3.8/site-packages/wfd/mpqapi/libstorm.so")
     urllib.request.urlretrieve("https://github.com/wdcqc/WaveFunctionDiffusion/raw/remaster/wfd/mpqapi/libstorm.so", "libstorm.so")