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Made keypairs.py a Python 2 script again

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This commit is contained in:
troymc 2016-05-10 13:27:45 +02:00
parent 32b5ea4cbb
commit 17cee6dcae
1 changed files with 8 additions and 3 deletions
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11
deploy-cluster-aws/write_keypairs_file.py
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@ -1,12 +1,13 @@
"""A Python 3 script to write a file with a specified number
of keypairs, using bigchaindb.crypto.generate_key_pair()
The file is always named keypairs.py and it should be interpreted
as a Python 3 script.
The written file is always named keypairs.py and it should be
interpreted as a Python 2 script.
Usage:
$ python3 write_keypairs_file.py <num_pairs>
Using the list in other Python scripts:
# in a Python 2 script:
from keypairs import keypairs_list
# keypairs_list is a list of (sk, pk) tuples
# sk = signing key (private key)
@ -30,9 +31,13 @@ num_pairs = int(args.num_pairs)
# Generate and write the keypairs to keypairs.py
print('Writing {} keypairs to keypairs.py...'.format(num_pairs))
with open('keypairs.py', 'w') as f:
f.write('# -*- coding: utf-8 -*-\n')
f.write('"""A set of keypairs for use in deploying\n')
f.write('BigchainDB servers with a predictable set of keys.\n')
f.write('"""\n\n')
f.write('"""\n')
f.write('\n')
f.write('from __future__ import unicode_literals\n')
f.write('\n')
f.write('keypairs_list = [')
for pair_num in range(num_pairs):
keypair = crypto.generate_key_pair()