>>> from diary import User
>>> private_key = 'Kzr6GbF9RpiuczdwJV9CS2STu9FvDfa7QPHRvx7zui51gxNxnTS3'
>>> user = User(private_key)
>>> diary1 = '''
... I have a super big secret and I want to write it on-chain.
... '''
>>> user.send_diary(diary1)
'30d58b9d7d9bbdd6d93d0096fba595054812010d65605c394723f853d4ca8cb7'
>>> diary2 = '''
... But I won't write it under this address because you already know the private key!
... '''
>>> user.send_diary(diary2)
'39382cddd129a6c359b516fda93f91c4753a13c8db5831f00d3623bc6ff3cbc0'
>>> user.print_diaries()
==============================
Blocktime: 2019-09-14 07:53:53
Txid: 30d58b9d7d9bbdd6d93d0096fba595054812010d65605c394723f853d4ca8cb7
Content:
I have a super big secret and I want to write it on-chain.


==============================
Blocktime: 2019-09-14 07:54:49
Txid: 39382cddd129a6c359b516fda93f91c4753a13c8db5831f00d3623bc6ff3cbc0
Content:
But I won't write it under this address because you already know the private key!