27 lines
565 B
Python
27 lines
565 B
Python
import sqlite3
|
|
|
|
class IterChars:
|
|
def __init__(self):
|
|
self.count = ord('a')
|
|
|
|
def __iter__(self):
|
|
return self
|
|
|
|
def __next__(self):
|
|
if self.count > ord('z'):
|
|
raise StopIteration
|
|
self.count += 1
|
|
return (chr(self.count - 1),) # this is a 1-tuple
|
|
|
|
con = sqlite3.connect(":memory:")
|
|
cur = con.cursor()
|
|
cur.execute("create table characters(c)")
|
|
|
|
theIter = IterChars()
|
|
cur.executemany("insert into characters(c) values (?)", theIter)
|
|
|
|
cur.execute("select c from characters")
|
|
print(cur.fetchall())
|
|
|
|
con.close()
|