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Update sqlite3-python/README.md

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jay817
2024-09-27 10:39:57 -04:00
parent ed00713493
commit eab0010884
1 changed files with 3 additions and 4 deletions
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sqlite3-python/README.md
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@@ -13,10 +13,9 @@ sql('SELECT * FROM sqlite_master WHERE type="table"')
def Dict(db='dict.db', *, sqlite3=__import__('sqlite3')): def Dict(db='dict.db', *, sqlite3=__import__('sqlite3')):
sql = sqlite3.connect(db, isolation_level=None, timeout=1e999).execute sql = sqlite3.connect(db, isolation_level=None, timeout=1e999).execute
sql('PRAGMA journal_mode=WAL'); sql('CREATE TABLE IF NOT EXISTS d(k PRIMARY KEY, v)') sql('PRAGMA journal_mode=WAL'); sql('CREATE TABLE IF NOT EXISTS d(k PRIMARY KEY, v)')
return type('', (), dict(__call__=lambda _, *args: list(sql(*args)), return type('', (), dict(__iter__=lambda _: (k[0] for k in sql('SELECT k FROM d')),
__setitem__=lambda sql, *kv: sql('INSERT OR REPLACE INTO d VALUES (?,?)', kv), __setitem__=lambda _, *kv: sql('INSERT OR REPLACE INTO d VALUES (?,?)', kv),
__getitem__=lambda sql, *k: sql('SELECT v FROM d WHERE k = ?', k)[0][0], __getitem__=lambda _, *k: sql('SELECT v FROM d WHERE k = ?', k).fetchone()[0]))()
__iter__=lambda sql: (k[0] for k in sql('SELECT k FROM d'))))()
sql = Dict() sql = Dict()
sql[4] = 2 sql[4] = 2
print(sql[4]) # 2 print(sql[4]) # 2