Update app.py

app.py

@@ -281,16 +281,16 @@ if submit and len(x) != 0:
   hormrecepcsv = hormrecepdf.to_csv('hormrecep.csv')
   
   with zipfile.ZipFile("allcsvs.zip", "w") as zipf:
-    if edccancsv:
+    if len(edccann)!=0:
       zipf.write(edccancsv)
       st.write("am in zip")
-    if edcrecepcsv:
+    if len(edcrecep)!=0:
        zipf.write(edcrecepcsv)
-    if edchormcsv:
+    if len(edchorm)!=0:
        zipf.write(edchormcsv)
-    if hormcancsv:
+    if len(hormcan)!=0:
       zipf.write(hormcancsv)
-    if hormrecepcsv:
+    if len(hormrecep)!=0:
       zipf.write(hormrecepcsv)
   zipf.close()