Update app.py

app.py

@@ -339,12 +339,16 @@ if __name__ == '__main__':
     uploaded_files = st.sidebar.file_uploader("Choose a file", accept_multiple_files=True, type=['docx', 'doc', 'odt', 'pptx', 'ppt', 'xlsx', 'csv', 'tsv', 'eml', 'msg', 'rtf', 'epub', 'html', 'xml', 'pdf', 'png', 'jpg', 'heic','txt'])
 
     for uploaded_file in uploaded_files:
-        elements = partition(file=uploaded_file,
-                         strategy='hi_res',
-                         skip_infer_table_types=['png', 'pdf', 'jpg', 'xls', 'xlsx', 'heic'],
-                         hi_res_model_name='yolox',
-                         include_page_breaks=True
-                        )
+        temp_dir = tempfile.mkdtemp()
+        file_path = os.path.join(temp_dir, uploaded_file.name)
+        with open(path, "wb") as f:
+                f.write(uploaded_file.getvalue())
+        elements = partition(filename=file_path,
+                             strategy='hi_res',
+                             skip_infer_table_types=['png', 'pdf', 'jpg', 'xls', 'xlsx', 'heic'],
+                             hi_res_model_name='yolox',
+                             include_page_breaks=True
+                            )
         docs = [Document(elem.text) for elem in elements]
 
         chunks, dense_embeddings, sparse_embeddings = chunk_documents(docs, dense_model, sparse_model)