tzh
2024-08-22 c7d0944258c7d0943aa7b2211498fd612971ce27
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import sqlite3
import string
 
def char_generator():
    for c in string.ascii_lowercase:
        yield (c,)
 
con = sqlite3.connect(":memory:")
cur = con.cursor()
cur.execute("create table characters(c)")
 
cur.executemany("insert into characters(c) values (?)", char_generator())
 
cur.execute("select c from characters")
print(cur.fetchall())