Update app.py

Fixed ~ in markdown

app.py

@@ -224,7 +224,8 @@ def extract_text_from_docx(file_path):
     return "\n".join(text)
 
 def md(txt):
-    return str(txt).replace('```', ' ').replace('  ', '&nbsp;&nbsp;').replace('  ', '&nbsp;&nbsp;').replace('  ', '&nbsp;&nbsp;').replace('\n','<br>').replace('~~','\~')
+    # return str(txt).replace('```', ' ').replace('  ', '&nbsp;&nbsp;').replace('  ', '&nbsp;&nbsp;').replace('  ', '&nbsp;&nbsp;').replace('\n','<br>').replace('~~','\~').replace('~','\~')
+    return str(txt).replace('```', ' ').replace('  ', '&nbsp;&nbsp;').replace('  ', '&nbsp;&nbsp;').replace('  ', '&nbsp;&nbsp;').replace('\n','<br>').replace('~','\~')
 
 # def clean_history(db_path: str):
 #     connection = sqlite3.connect(db_path)
@@ -355,6 +356,10 @@ async def chat(prompt_window, user_window, password, history, output_window,
     file_download = gr.DownloadButton(label='Download File', visible=False, value=None)
     image_window = gr.Image(visible=False, value=None)
 
+    # return [md('Hello, ~this is the text~ for you\nHello ~~This is text2~~ for you\n22.3 = ~22'),
+    #         prompt_window, uploaded_image_files,
+    #         image_window, file_download, history, uploaded_file_paths, prior_inputs]
+
     if not credentials_ok(user_window, password):
         return ['Invalid Credentials', prompt_window, uploaded_image_files,
                      image_window, file_download, history, uploaded_file_paths, prior_inputs]