| import sqlite3 | |
| class Point: | |
| def __init__(self, x, y): | |
| self.x, self.y = x, y | |
| def __conform__(self, protocol): | |
| if protocol is sqlite3.PrepareProtocol: | |
| return "%f;%f" % (self.x, self.y) | |
| con = sqlite3.connect(":memory:") | |
| cur = con.cursor() | |
| p = Point(4.0, -3.2) | |
| cur.execute("select ?", (p,)) | |
| print(cur.fetchone()[0]) |