Traceback (most recent call last):


 "/Users/fangzheng/Library/Python/3.7/lib/python/site-packages/orator/connections/connection.py", line 31, in _run

result = wrapped(self, query, bindings, *args, **kwargs)


 "/Users/fangzheng/Library/Python/3.7/lib/python/site-packages/orator/connections/connection.py", line 251, in statement

return self._new_cursor().execute(query, bindings)


 "/Users/fangzheng/Library/Python/3.7/lib/python/site-packages/pymysql/cursors.py", line 168, in execute

query = self.mogrify(query, args)


 "/Users/fangzheng/Library/Python/3.7/lib/python/site-packages/pymysql/cursors.py", line 147, in mogrify

query = query % self._escape_args(args, conn)
TypeError: not all arguments converted during string formatting

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'
