1 import sqlite3

     2 

     3 def char_generator():

     4     import string

     5     for c in string.letters[:26]:

     6         yield (c,)

     7 

     8 con = sqlite3.connect(":memory:")

     9 cur = con.cursor()

    10 cur.execute("create table characters(c)")

    11 

    12 cur.executemany("insert into characters(c) values (?)", char_generator())

    13 

    14 cur.execute("select c from characters")

    15 print cur.fetchall()