【Error_log】No.001

>>> for i in range(163):
...     for item in spfpl[3*i:3*i+1]:
...             cur.execute(sql_spf,spfpl[3*i:3*i+3])
...             i+=1
... 
Traceback (most recent call last):
  File "<stdin>", line 3, in <module>
  File "build/bdist.linux-i686/egg/MySQLdb/cursors.py", line 155, in execute
_mysql_exceptions.InterfaceError: (0, '')