dancing_deadlock_with_alog.py

import logging
logging.basicConfig(level=logging.INFO)
import alog
from threading import Thread
from multiprocessing import Process


def make_log(name, x):
    def logging():
        for i in range(5):
            alog.info("{} logging {}:{}".format(name, x, i))
    return logging


def make_logger(name, x):

    def log():
        for i in range(5):
            logger = logging.getLogger(name)
            logger.info("logging {}:{}".format(name, x, i))
    return log


ts = []
ps = []
for i in range(4):
    t = Thread(None, make_log("T", i))
    p = Process(target=make_log("P", i))
    ts.append(t)
    ps.append(p)

for t, p in zip(ts, ps):
    t.start()
    p.start()


"""
💰  pyx t.py
2016-08-27 12:45:08,868 INFO  [t:9] loging 0:0
2016-08-27 12:45:08,869 INFO  [t:9] loging 0:1
2016-08-27 12:45:08,869 INFO  [t:9] loging 0:0
2016-08-27 12:45:08,870 INFO  [t:9] loging 0:1
2016-08-27 12:45:08,870 INFO  [t:9] loging 0:2
2016-08-27 12:45:08,870 INFO  [t:9] loging 0:2
2016-08-27 12:45:08,871 INFO  [t:9] loging 0:3
2016-08-27 12:45:08,871 INFO  [t:9] loging 0:3
2016-08-27 12:45:08,871 INFO  [t:9] loging 0:4
2016-08-27 12:45:08,871 INFO  [t:9] loging 0:4
2016-08-27 12:45:08,871 INFO  [t:9] loging 1:0
2016-08-27 12:45:08,872 INFO  [t:9] loging 1:1
2016-08-27 12:45:08,873 INFO  [t:9] loging 1:2
2016-08-27 12:45:08,873 INFO  [t:9] loging 2:0
2016-08-27 12:45:08,874 INFO  [t:9] loging 1:3
2016-08-27 12:45:08,874 INFO  [t:9] loging 2:1
2016-08-27 12:45:08,875 INFO  [t:9] loging 3:0
2016-08-27 12:45:08,876 INFO  [t:9] loging 1:4
2016-08-27 12:45:08,876 INFO  [t:9] loging 2:2
2016-08-27 12:45:08,876 INFO  [t:9] loging 3:1
2016-08-27 12:45:08,876 INFO  [t:9] loging 2:3
2016-08-27 12:45:08,876 INFO  [t:9] loging 3:2
2016-08-27 12:45:08,877 INFO  [t:9] loging 2:4
2016-08-27 12:45:08,877 INFO  [t:9] loging 3:3
2016-08-27 12:45:08,877 INFO  [t:9] loging 3:4
^CError in atexit._run_exitfuncs:
Process Process-4:
Traceback (most recent call last):
  File "/Users/keitheis/opt/conda3/lib/python3.4/multiprocessing/popen_fork.py", line 30, in poll
Traceback (most recent call last):
    pid, sts = os.waitpid(self.pid, flag)
KeyboardInterrupt
  File "/Users/keitheis/opt/conda3/lib/python3.4/multiprocessing/process.py", line 254, in _bootstrap
    self.run()
  File "/Users/keitheis/opt/conda3/lib/python3.4/multiprocessing/process.py", line 93, in run
    self._target(*self._args, **self._kwargs)
  File "t.py", line 9, in logging
    alog.info("loging {}:{}".format(x, i))
  File "/Users/keitheis/opt/conda3/lib/python3.4/logging/__init__.py", line 1279, in info
    self._log(INFO, msg, args, **kwargs)
  File "/Users/keitheis/opt/conda3/lib/python3.4/logging/__init__.py", line 1414, in _log
    self.handle(record)
  File "/Users/keitheis/opt/conda3/lib/python3.4/logging/__init__.py", line 1424, in handle
    self.callHandlers(record)
  File "/Users/keitheis/opt/conda3/lib/python3.4/logging/__init__.py", line 1486, in callHandlers
    hdlr.handle(record)
  File "/Users/keitheis/opt/conda3/lib/python3.4/logging/__init__.py", line 851, in handle
    self.acquire()
  File "/Users/keitheis/opt/conda3/lib/python3.4/logging/__init__.py", line 802, in acquire
    self.lock.acquire()
KeyboardInterrupt
"""