Update app.py

app.py

@@ -182,6 +182,8 @@ def deidentify_doc(pdftext, maxtokens, temperature, top_probability):
 def pdf_to_text(files, maxtokens=2048, temperature=0, top_probability=0.95):
     files=[files]#remove later
     for file in files:
+        if not file:
+            return 'Please provide a valid PDF'
         file_name = os.path.basename(file)
         file_name_splt = file_name.split('.')
         # print('File name is ', file_name)
@@ -193,7 +195,7 @@ def pdf_to_text(files, maxtokens=2048, temperature=0, top_probability=0.95):
             if (pdftext): #shift this if block to right later
                 anonymized_text = deidentify_doc(pdftext, maxtokens, temperature, top_probability)
             else:
-                anonymized_text = 'Please provide a valid PDF. Either no file is attached, or the file appears to be corrupted.'
+                anonymized_text = 'PDF file appears to be corrupted.'
     return anonymized_text
 
 # model_id = "models/Meta-Llama-3-70B-Instruct-Q3_K_M.gguf"