Preparing IOTA transactions to be broadcasted

IOTA101_445C2B9485C6.py

# The snippet is a part of the IOTA Developer Essentials project. You can reach it at https://hribek25.github.io/IOTA101/
# Complete description and story behind the snippet is available at: https://hribek25.github.io/IOTA101/Allchapters_python.ipynb.html#445C2B9485C6
# Requirement: PyOTA library (!pip install pyota)

import iota
from datetime import datetime
from pprint import pprint

MySeed = b"HGW9HB9LJPYUGVHNGCPLFKKPNZAIIFHZBDHKSGMQKFMANUBASSMSV9TAJSSMPRZZU9SFZULXKJ9YLAIUA"
TargetAddress1 = b"CXDUYK9XGHC9DTSPDMKGGGXAIARSRVAFGHJOCDDHWADLVBBOEHLICHTMGKVDOGRU9TBESJNHAXYPVJ9R9"
TargetAddress2 = b"CYJV9DRIE9NCQJYLOYOJOGKQGOOELTWXVWUYGQSWCNODHJAHACADUAAHQ9ODUICCESOIVZABA9LTMM9RW"

NowIs = datetime.now() # get a actual date & time - just to have some meaningfull info

# preparing transactions
pt = iota.ProposedTransaction(address = iota.Address(TargetAddress1), # 81 trytes long address
                              message = iota.TryteString.from_unicode('Here comes a first message. Now is %s' % (NowIs)),
                              tag     = iota.Tag(b'HRIBEK999IOTA999TUTORIAL'), # Up to 27 trytes
                              value   = 0)

pt2 = iota.ProposedTransaction(address = iota.Address(TargetAddress2), # 81 trytes long address
                               message = iota.TryteString.from_unicode('Here comes a second message. Now is %s' % (NowIs)),
                               tag     = iota.Tag(b'HRIBEK999IOTA999TUTORIAL'), # Up to 27 trytes
                               value   = 0)
# besides the given attributes, library also adds a transaction timestamp

print("Created transaction objects:\n")
pprint(vars(pt))
print("\n")
pprint(vars(pt2))