Update app.py

app.py

@@ -277,6 +277,7 @@ async def add_exp(member_id):
             # tldr; set_as_dataframe forces scientific notation which corrupts discord_user_id data.
             # set_as_dataframe is still highly efficient (1 API call), so we format numerical data as strings,
             # which results in efficient google sheet updating + data integrity
+            cell_value = str(cell_value)
             if cell_value.startswith("L") and cell_value.endswith("L"):
                 # print("test3")
                 cell_value_clipped = cell_value[1:-1]