16 lines
455 B
Python
16 lines
455 B
Python
|
import sqlite3
|
||
|
|
|
||
|
|
class CountCursorsConnection(sqlite3.Connection):
|
||
|
|
def __init__(self, *args, **kwargs):
|
||
|
|
sqlite3.Connection.__init__(self, *args, **kwargs)
|
||
|
|
self.numcursors = 0
|
||
|
|
|
||
|
|
def cursor(self, *args, **kwargs):
|
||
|
|
self.numcursors += 1
|
||
|
|
return sqlite3.Connection.cursor(self, *args, **kwargs)
|
||
|
|
|
||
|
|
con = sqlite3.connect(":memory:", factory=CountCursorsConnection)
|
||
|
|
cur1 = con.cursor()
|
||
|
|
cur2 = con.cursor()
|
||
|
|
print con.numcursors
|