Traceback (most recent call last):


 "bug_multirow_sqlite.py", line 64, in store_df_data

df.to_sql("financial_data", con=conn, if_exists="append", index=False, method="multi", chunksize=10)


 "C:\Users\jconstanzo\AppData\Local\Continuum\anaconda3\lib\site-packages\pandas\core\generic.py", line 2531, in to_sql

dtype=dtype, method=method)


 "C:\Users\jconstanzo\AppData\Local\Continuum\anaconda3\lib\site-packages\pandas\io\sql.py", line 460, in to_sql

chunksize=chunksize, dtype=dtype, method=method)


 "C:\Users\jconstanzo\AppData\Local\Continuum\anaconda3\lib\site-packages\pandas\io\sql.py", line 1547, in to_sql

table.insert(chunksize, method)


 "C:\Users\jconstanzo\AppData\Local\Continuum\anaconda3\lib\site-packages\pandas\io\sql.py", line 686, in insert

exec_insert(conn, keys, chunk_iter)


 "C:\Users\jconstanzo\AppData\Local\Continuum\anaconda3\lib\site-packages\pandas\io\sql.py", line 609, in _execute_insert_multi

conn.execute(self.table.insert(data))
TypeError: insert() takes exactly 2 arguments (1 given)

Traceback (most recent call last):


 "C:\Users\S10500\AppData\Local\Continuum\anaconda3\lib\site-packages\spyder\widgets\ipythonconsole\client.py", line 575, in show_time

elapsed_time = time.monotonic() - self.t0
TypeError: unsupported operand type(s) for -: 'float' and 'NoneType'
