5 if os
.path
.exists('2800.mdb'):
8 env
= lmdb
.open('2800.mdb', subdir
=False);
9 with env
.begin(write
=True) as txn
:
10 txn
.put('first', 'data for first')
11 txn
.put('second', 'A=1 B=2')
12 txn
.put('third', 'A1:B2:C3')
14 for key
, value
in cursor
:
15 print key
, "=>", value