Mercurial > p > roundup > code
annotate roundup/anypy/random_.py @ 7658:d30e534b078a
clarify doc on dispatcher_email config setting.
An issue was brought up on the mailing list.
https://sourceforge.net/p/roundup/mailman/message/43383465/
The description of dispatcher_email sounds like it should be sent
email on issue creation. That's not it's role. Try to make it's role
more obvious.
Fix config.ini and reference.txt description.
Add the newissuecopy.py detector to send email on the creation of an
issue
| author | John Rouillard <rouilj@ieee.org> |
|---|---|
| date | Tue, 10 Oct 2023 20:33:22 -0400 |
| parents | 07ce4e4110f5 |
| children | f002747b6773 |
| rev | line source |
|---|---|
|
5488
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
1 try: |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
2 from secrets import choice, randbelow, token_bytes |
|
6029
adf54478cdaf
flake8 cleanup: whitspeace format changes.
John Rouillard <rouilj@ieee.org>
parents:
5488
diff
changeset
|
3 |
|
adf54478cdaf
flake8 cleanup: whitspeace format changes.
John Rouillard <rouilj@ieee.org>
parents:
5488
diff
changeset
|
4 def seed(v=None): |
|
5488
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
5 pass |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
6 |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
7 is_weak = False |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
8 except ImportError: |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
9 import os as _os |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
10 import random as _random |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
11 |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
12 # prefer to use SystemRandom if it is available |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
13 if hasattr(_random, 'SystemRandom'): |
|
6029
adf54478cdaf
flake8 cleanup: whitspeace format changes.
John Rouillard <rouilj@ieee.org>
parents:
5488
diff
changeset
|
14 def seed(v=None): |
|
5488
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
15 pass |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
16 |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
17 _r = _random.SystemRandom() |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
18 is_weak = False |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
19 else: |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
20 # don't completely throw away the existing state, but add some |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
21 # more random state to the existing state |
|
6029
adf54478cdaf
flake8 cleanup: whitspeace format changes.
John Rouillard <rouilj@ieee.org>
parents:
5488
diff
changeset
|
22 def seed(v=None): |
|
7228
07ce4e4110f5
flake8 fixes: whitespace, remove unused imports
John Rouillard <rouilj@ieee.org>
parents:
6029
diff
changeset
|
23 import os |
|
07ce4e4110f5
flake8 fixes: whitespace, remove unused imports
John Rouillard <rouilj@ieee.org>
parents:
6029
diff
changeset
|
24 import time |
|
5488
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
25 _r.seed((_r.getstate(), |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
26 v, |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
27 hasattr(os, 'getpid') and os.getpid(), |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
28 time.time())) |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
29 |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
30 # create our own instance so we don't mess with the global |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
31 # random number generator |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
32 _r = _random.Random() |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
33 seed() |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
34 is_weak = True |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
35 |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
36 choice = _r.choice |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
37 |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
38 def randbelow(i): |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
39 return _r.randint(0, i - 1) |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
40 |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
41 if hasattr(_os, 'urandom'): |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
42 def token_bytes(l): |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
43 return _os.urandom(l) |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
44 else: |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
45 def token_bytes(l): |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
46 _bchr = chr if str == bytes else lambda x: bytes((x,)) |
|
52cb53eedf77
reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff
changeset
|
47 return b''.join([_bchr(_r.getrandbits(8)) for i in range(l)]) |
