>>> import sqlite3
>>> c = sqlite3.connect(':memory:')
<sqlite3.Connection object at 0x10d25c9d0>
>>> c.execute('select null and 1').fetchall()
[(None,)]
>>> c.execute('select null and 0').fetchall()
[(0,)]
>>> c.execute('select null or 1').fetchall()
[(1,)]
>>> c.execute('select null or 0').fetchall()
[(None,)]
SQlite's docs are fantastic: https://sqlite.org/nulls.html
