radix

def example():
    import sys
    from twisted.python import log
    log.startLogging(sys.stdout)

    logger = EventHierarchyLogger("myapp", log)
    logger.msg("startup")
    # in another module...
    logger = logger.specialize("rpc")
    logger.msg("got-frag", fragger="dreid", fragee="radix")

radix

import sys


class Logger(object):

    def __init__(self, system):
        self.system = system


    def log(self, format=None, **keywords):

radix

>>> from twisted.internet.defer import inlineCallbacks
>>> @inlineCallbacks
... def a():
...  yield b()
... 
>>> @inlineCallbacks
... def b():
...  yield c()
... 
>>> def c(): 1 / 0

radix

>>> def g1():
...  for x in g2():
...   yield x
... 
>>> def g2():
...  yield 1
...  yield 2
...  1 / 0
... 
>>> for x in g1(): pass

radix

from __future__ import print_function

import sys
import time

from twisted.internet.task import cooperate, react, Cooperator
from twisted.internet.defer import gatherResults
import treq

radix

from collections import namedtuple


def immutable(fields):
    """
    Returns a metaclass that makes fields on your instances immutable, while
    still allowing __init__ to initialize attributes.

    You should be able to enable immutability on most normal classes by just
    adding

radix

def imdict(dct):
    """Construct an immutable dict, based on a normal one.

    """

    # Warning: It's possible for others to get at these closed-over variables
    # by inspecting frames, and then modifying them. Suggestions welcome (other
    # than implementing a new hash table with tuples from scratch)
    items = dct.items()
    lookup = dict([(item[0], index) for index, item in enumerate(items)])

radix

radix@伝説.local:~$ mkvirtualenv cryptotest
New python executable in cryptotest/bin/python
Installing setuptools, pip...done.
(cryptotest)
radix@伝説.local:~$ cd ~
(cryptotest)
radix@伝説.local:~$ python t.py
Traceback (most recent call last):
  File "t.py", line 1, in <module>
    from cryptography.hazmat.backends import openssl, commoncrypto, default_backend

radix

Keybase proof

I hereby claim:

• I am radix on github.
• I am radix (https://keybase.io/radix) on keybase.
• I have a public key whose fingerprint is FCBD FCAC C60C 0542 8B25 2B52 50E2 9207 87F0 E626

To claim this, I am signing this object:

radix

hello : { [STDIO] } Eff IO ()
hello = do
  putStr "Name? "
  putStrLn ("Hello " ++ trim !getStr ++ "!")