Update app.py

app.py

@@ -84,6 +84,7 @@ def chat_document(file, question):
     content = content.replace('\n', ' ')
     content = content.replace('\r', ' ')
     content = content.replace('\t', ' ')
+    content = content.replace('  ', '')
     content = content.strip()
     if len(content) > 32000:
         content = content[:32000]
@@ -114,6 +115,7 @@ def chat_document_v2(file, question):
     content = content.replace('\n', ' ')
     content = content.replace('\r', ' ')
     content = content.replace('\t', ' ')
+    content = content.replace('  ', '')
     content = content.strip()
     chunks = split_content(content)