view Doc/includes/sqlite3/execsql_fetchonerow.py @ 87690:66c1c9f32567 default tip

Add use_weakref option to functools.lru_cache The use_weakref option makes lru_cache create weak references to the function arguments when creating the cache key, which prevents them from staying in the memory forever even after all other references to them are gone. This is a proof of concept for http://bugs.python.org/issue19859
author Radomir Dopieralski <devel@sheep.art.pl>
date Tue, 03 Dec 2013 16:02:48 +0100
parents 9e1529bf0442
children
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import sqlite3

con = sqlite3.connect("mydb")

cur = con.cursor()
SELECT = "select name_last, age from people order by age, name_last"

# 1. Iterate over the rows available from the cursor, unpacking the
# resulting sequences to yield their elements (name_last, age):
cur.execute(SELECT)
for (name_last, age) in cur:
    print('%s is %d years old.' % (name_last, age))

# 2. Equivalently:
cur.execute(SELECT)
for row in cur:
    print('%s is %d years old.' % (row[0], row[1]))