| import pandas as pd | |
| # ---2.Logic tab Upload CSV--- | |
| def preview_csv(file_obj): | |
| if file_obj is None: | |
| return None, pd.DataFrame() | |
| try: | |
| df = pd.read_csv(file_obj.name) | |
| return df, df.head(10) | |
| except Exception as e: | |
| return None, pd.DataFrame({"Lỗi!!!": [str(e)]}) | |