csv2dict2sql

cols= ["ctype", "cbid", "fname", "sname", "oname", "dob", "gender", "schoolid", "class", "address1", "address2", "postcode", "county", "intfolder", "extfolder", "therapist", "team", "dor", "status", "status2", "lastupdate", "updateby"] ##cant get this from csv yet
data = [] ##empty list for dictionaries
with open('clients.csv', mode='r') as f: ##csv file
    rows = csv.reader(f)
    for row in rows:
        mydict = {}
        for i in range(len(cols)):
            mydict[cols[i]] = row[i] ##creates the dictionary from the manual columns
        data.append(mydict) ##appeds it to the data list
    for dict in data:##cycle through the dictionries
        cur = DB.cursor()
        qmarks = ', '.join('?' * len(dict))
        qry = "Insert Into Table (%s) Values (%s)" % (qmarks, qmarks)
        myquery = (qry, dict.keys() + dict.values()) ##Error Here
        cur.execute(myquery)
        DB.commit()