Retrieving possible list for use in a subsequent INSERT

[Nick the Gr33k]

The error seen form error log is:

[Thu Oct 31 09:29:35 2013] [error] [client 46.198.103.93]
[Thu Oct 31 09:29:35 2013] [error] [client 46.198.103.93] Traceback 
(most recent call last):
[Thu Oct 31 09:29:35 2013] [error] [client 46.198.103.93]   File 
"/home/nikos/public_html/cgi-bin/metrites.py", line 274, in <module>
[Thu Oct 31 09:29:35 2013] [error] [client 46.198.103.93]     (cID, 
refs, host, city, useros, browser, visits, downloads) )

[Thu Oct 31 09:29:35 2013] [error] [client 46.198.103.93] 
pymysql.err.InternalError: (1241, 'Operand should contain 1 column(s)')

line 274 is:

# add this visitor entry into database
cur.execute('''INSERT INTO visitors (counterID, refs, host, city, 
useros, browser, visits, downloads) VALUES (%s, %s, %s, %s, %s, %s, %s, 
%s)''',  (cID, refs, host, city, useros, browser, visits, downloads) )