import sqlite3
conn = sqlite3.connect(':memory:')
conn.execute('create table test (number int)')
conn.commit()
c = conn.cursor()
c.executemany('insert into test(number) values (?)', xrange(100))
conn.commit()
conn.close()
c.executemany('insert into test(number) values (?)', xrange(100))
ValueError: parameters are of unsupported type
Что тут неправильно?