[Python-checkins] r78456 - in python/branches/py3k: Lib/logging/__init__.py Lib/logging/config.py Lib/logging/handlers.py Lib/test/test_logging.py Misc/NEWS
vinay.sajip
python-checkins at python.org
Fri Feb 26 00:13:06 CET 2010
Author: vinay.sajip
Date: Fri Feb 26 00:13:06 2010
New Revision: 78456
Log:
Merged revisions 77967,77969,78033,78055,78081,78085,78108 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r77967 | vinay.sajip | 2010-02-04 18:48:53 +0000 (Thu, 04 Feb 2010) | 1 line
Logging: Implemented PEP 391.
........
r77969 | vinay.sajip | 2010-02-04 20:18:28 +0000 (Thu, 04 Feb 2010) | 1 line
Removed spurious print statement.
........
r78033 | benjamin.peterson | 2010-02-06 22:08:15 +0000 (Sat, 06 Feb 2010) | 1 line
make waiting for the server to start robust
........
r78055 | vinay.sajip | 2010-02-07 01:37:08 +0000 (Sun, 07 Feb 2010) | 1 line
Issue #7868: logging: added loggerClass attribute to Manager.
........
r78081 | vinay.sajip | 2010-02-07 12:56:54 +0000 (Sun, 07 Feb 2010) | 1 line
Issue #7869: logging: improved format-time diagnostics and removed some 1.5.2 support code.
........
r78085 | vinay.sajip | 2010-02-07 13:06:51 +0000 (Sun, 07 Feb 2010) | 1 line
logging: Removed some more 1.5.2 support code.
........
r78108 | vinay.sajip | 2010-02-08 21:18:15 +0000 (Mon, 08 Feb 2010) | 1 line
logging: gingerly re-enabling skipped tests after improving thread sync code in configurator.
........
Modified:
python/branches/py3k/Lib/logging/__init__.py
python/branches/py3k/Lib/logging/config.py
python/branches/py3k/Lib/logging/handlers.py
python/branches/py3k/Lib/test/test_logging.py
python/branches/py3k/Misc/NEWS
Modified: python/branches/py3k/Lib/logging/__init__.py
==============================================================================
--- python/branches/py3k/Lib/logging/__init__.py (original)
+++ python/branches/py3k/Lib/logging/__init__.py Fri Feb 26 00:13:06 2010
@@ -1,4 +1,4 @@
-# Copyright 2001-2009 by Vinay Sajip. All Rights Reserved.
+# Copyright 2001-2010 by Vinay Sajip. All Rights Reserved.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose and without fee is hereby granted,
@@ -46,8 +46,8 @@
__author__ = "Vinay Sajip <vinay_sajip at red-dove.com>"
__status__ = "production"
-__version__ = "0.5.1.1"
-__date__ = "25 November 2009"
+__version__ = "0.5.1.2"
+__date__ = "07 February 2010"
#---------------------------------------------------------------------------
# Miscellaneous module data
@@ -767,7 +767,10 @@
if raiseExceptions:
ei = sys.exc_info()
try:
- traceback.print_exception(ei[0], ei[1], ei[2], None, sys.stderr)
+ traceback.print_exception(ei[0], ei[1], ei[2],
+ None, sys.stderr)
+ sys.stderr.write('Logged from file %s, line %s\n' % (
+ record.filename, record.lineno))
except IOError:
pass # see issue 5971
finally:
@@ -960,6 +963,7 @@
self.disable = 0
self.emittedNoHandlerWarning = 0
self.loggerDict = {}
+ self.loggerClass = None
def getLogger(self, name):
"""
@@ -979,13 +983,13 @@
rv = self.loggerDict[name]
if isinstance(rv, PlaceHolder):
ph = rv
- rv = _loggerClass(name)
+ rv = (self.loggerClass or _loggerClass)(name)
rv.manager = self
self.loggerDict[name] = rv
self._fixupChildren(ph, rv)
self._fixupParents(rv)
else:
- rv = _loggerClass(name)
+ rv = (self.loggerClass or _loggerClass)(name)
rv.manager = self
self.loggerDict[name] = rv
self._fixupParents(rv)
@@ -993,6 +997,16 @@
_releaseLock()
return rv
+ def setLoggerClass(self, klass):
+ """
+ Set the class to be used when instantiating a logger with this Manager.
+ """
+ if klass != Logger:
+ if not issubclass(klass, Logger):
+ raise TypeError("logger not derived from logging.Logger: "
+ + klass.__name__)
+ self.loggerClass = klass
+
def _fixupParents(self, alogger):
"""
Ensure that there are either loggers or placeholders all the way
Modified: python/branches/py3k/Lib/logging/config.py
==============================================================================
--- python/branches/py3k/Lib/logging/config.py (original)
+++ python/branches/py3k/Lib/logging/config.py Fri Feb 26 00:13:06 2010
@@ -1,4 +1,4 @@
-# Copyright 2001-2007 by Vinay Sajip. All Rights Reserved.
+# Copyright 2001-2010 by Vinay Sajip. All Rights Reserved.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose and without fee is hereby granted,
@@ -19,12 +19,13 @@
is based on PEP 282 and comments thereto in comp.lang.python, and influenced
by Apache's log4j system.
-Copyright (C) 2001-2009 Vinay Sajip. All Rights Reserved.
+Copyright (C) 2001-2010 Vinay Sajip. All Rights Reserved.
To use, simply 'import logging' and log away!
"""
-import sys, logging, logging.handlers, socket, struct, os, traceback
+import sys, logging, logging.handlers, socket, struct, os, traceback, re
+import types, io
try:
import _thread as thread
@@ -57,10 +58,6 @@
the ability to select from various pre-canned configurations (if the
developer provides a mechanism to present the choices and load the chosen
configuration).
- In versions of ConfigParser which have the readfp method [typically
- shipped in 2.x versions of Python], you can pass in a file-like object
- rather than a filename, in which case the file-like object will be read
- using readfp.
"""
import configparser
@@ -264,6 +261,496 @@
logger.disabled = 1
+
+IDENTIFIER = re.compile('^[a-z_][a-z0-9_]*$', re.I)
+
+
+def valid_ident(s):
+ m = IDENTIFIER.match(s)
+ if not m:
+ raise ValueError('Not a valid Python identifier: %r' % s)
+ return True
+
+
+# The ConvertingXXX classes are wrappers around standard Python containers,
+# and they serve to convert any suitable values in the container. The
+# conversion converts base dicts, lists and tuples to their wrapped
+# equivalents, whereas strings which match a conversion format are converted
+# appropriately.
+#
+# Each wrapper should have a configurator attribute holding the actual
+# configurator to use for conversion.
+
+class ConvertingDict(dict):
+ """A converting dictionary wrapper."""
+
+ def __getitem__(self, key):
+ value = dict.__getitem__(self, key)
+ result = self.configurator.convert(value)
+ #If the converted value is different, save for next time
+ if value is not result:
+ self[key] = result
+ if type(result) in (ConvertingDict, ConvertingList,
+ ConvertingTuple):
+ result.parent = self
+ result.key = key
+ return result
+
+ def get(self, key, default=None):
+ value = dict.get(self, key, default)
+ result = self.configurator.convert(value)
+ #If the converted value is different, save for next time
+ if value is not result:
+ self[key] = result
+ if type(result) in (ConvertingDict, ConvertingList,
+ ConvertingTuple):
+ result.parent = self
+ result.key = key
+ return result
+
+ def pop(self, key, default=None):
+ value = dict.pop(self, key, default)
+ result = self.configurator.convert(value)
+ if value is not result:
+ if type(result) in (ConvertingDict, ConvertingList,
+ ConvertingTuple):
+ result.parent = self
+ result.key = key
+ return result
+
+class ConvertingList(list):
+ """A converting list wrapper."""
+ def __getitem__(self, key):
+ value = list.__getitem__(self, key)
+ result = self.configurator.convert(value)
+ #If the converted value is different, save for next time
+ if value is not result:
+ self[key] = result
+ if type(result) in (ConvertingDict, ConvertingList,
+ ConvertingTuple):
+ result.parent = self
+ result.key = key
+ return result
+
+ def pop(self, idx=-1):
+ value = list.pop(self, idx)
+ result = self.configurator.convert(value)
+ if value is not result:
+ if type(result) in (ConvertingDict, ConvertingList,
+ ConvertingTuple):
+ result.parent = self
+ return result
+
+class ConvertingTuple(tuple):
+ """A converting tuple wrapper."""
+ def __getitem__(self, key):
+ value = tuple.__getitem__(self, key)
+ result = self.configurator.convert(value)
+ if value is not result:
+ if type(result) in (ConvertingDict, ConvertingList,
+ ConvertingTuple):
+ result.parent = self
+ result.key = key
+ return result
+
+class BaseConfigurator(object):
+ """
+ The configurator base class which defines some useful defaults.
+ """
+
+ CONVERT_PATTERN = re.compile(r'^(?P<prefix>[a-z]+)://(?P<suffix>.*)$')
+
+ WORD_PATTERN = re.compile(r'^\s*(\w+)\s*')
+ DOT_PATTERN = re.compile(r'^\.\s*(\w+)\s*')
+ INDEX_PATTERN = re.compile(r'^\[\s*(\w+)\s*\]\s*')
+ DIGIT_PATTERN = re.compile(r'^\d+$')
+
+ value_converters = {
+ 'ext' : 'ext_convert',
+ 'cfg' : 'cfg_convert',
+ }
+
+ # We might want to use a different one, e.g. importlib
+ importer = __import__
+
+ def __init__(self, config):
+ self.config = ConvertingDict(config)
+ self.config.configurator = self
+
+ def resolve(self, s):
+ """
+ Resolve strings to objects using standard import and attribute
+ syntax.
+ """
+ name = s.split('.')
+ used = name.pop(0)
+ found = self.importer(used)
+ for frag in name:
+ used += '.' + frag
+ try:
+ found = getattr(found, frag)
+ except AttributeError:
+ self.importer(used)
+ found = getattr(found, frag)
+ return found
+
+ def ext_convert(self, value):
+ """Default converter for the ext:// protocol."""
+ return self.resolve(value)
+
+ def cfg_convert(self, value):
+ """Default converter for the cfg:// protocol."""
+ rest = value
+ m = self.WORD_PATTERN.match(rest)
+ if m is None:
+ raise ValueError("Unable to convert %r" % value)
+ else:
+ rest = rest[m.end():]
+ d = self.config[m.groups()[0]]
+ #print d, rest
+ while rest:
+ m = self.DOT_PATTERN.match(rest)
+ if m:
+ d = d[m.groups()[0]]
+ else:
+ m = self.INDEX_PATTERN.match(rest)
+ if m:
+ idx = m.groups()[0]
+ if not self.DIGIT_PATTERN.match(idx):
+ d = d[idx]
+ else:
+ try:
+ n = int(idx) # try as number first (most likely)
+ d = d[n]
+ except TypeError:
+ d = d[idx]
+ if m:
+ rest = rest[m.end():]
+ else:
+ raise ValueError('Unable to convert '
+ '%r at %r' % (value, rest))
+ #rest should be empty
+ return d
+
+ def convert(self, value):
+ """
+ Convert values to an appropriate type. dicts, lists and tuples are
+ replaced by their converting alternatives. Strings are checked to
+ see if they have a conversion format and are converted if they do.
+ """
+ if not isinstance(value, ConvertingDict) and isinstance(value, dict):
+ value = ConvertingDict(value)
+ value.configurator = self
+ elif not isinstance(value, ConvertingList) and isinstance(value, list):
+ value = ConvertingList(value)
+ value.configurator = self
+ elif not isinstance(value, ConvertingTuple) and\
+ isinstance(value, tuple):
+ value = ConvertingTuple(value)
+ value.configurator = self
+ elif isinstance(value, str):
+ m = self.CONVERT_PATTERN.match(value)
+ if m:
+ d = m.groupdict()
+ prefix = d['prefix']
+ converter = self.value_converters.get(prefix, None)
+ if converter:
+ suffix = d['suffix']
+ converter = getattr(self, converter)
+ value = converter(suffix)
+ return value
+
+ def configure_custom(self, config):
+ """Configure an object with a user-supplied factory."""
+ c = config.pop('()')
+ if not hasattr(c, '__call__'):
+ c = self.resolve(c)
+ props = config.pop('.', None)
+ # Check for valid identifiers
+ kwargs = dict([(k, config[k]) for k in config if valid_ident(k)])
+ result = c(**kwargs)
+ if props:
+ for name, value in props.items():
+ setattr(result, name, value)
+ return result
+
+class DictConfigurator(BaseConfigurator):
+ """
+ Configure logging using a dictionary-like object to describe the
+ configuration.
+ """
+
+ def configure(self):
+ """Do the configuration."""
+
+ config = self.config
+ incremental = config.pop('incremental', False)
+ EMPTY_DICT = {}
+ logging._acquireLock()
+ try:
+ if incremental:
+ handlers = config.get('handlers', EMPTY_DICT)
+ for name in handlers:
+ if name not in logging._handlers:
+ raise ValueError('No handler found with '
+ 'name %r' % name)
+ else:
+ try:
+ handler = logging._handlers[name]
+ handler_config = handlers[name]
+ level = handler_config.get('level', None)
+ if level:
+ handler.setLevel(logging._checkLevel(level))
+ except Exception as e:
+ raise ValueError('Unable to configure handler '
+ '%r: %s' % (name, e))
+ loggers = config.get('loggers', EMPTY_DICT)
+ for name in loggers:
+ try:
+ self.configure_logger(name, loggers[name], True)
+ except Exception as e:
+ raise ValueError('Unable to configure logger '
+ '%r: %s' % (name, e))
+ root = config.get('root', None)
+ if root:
+ try:
+ self.configure_root(root, True)
+ except Exception as e:
+ raise ValueError('Unable to configure root '
+ 'logger: %s' % e)
+ else:
+ disable_existing = config.pop('disable_existing_loggers', True)
+
+ logging._handlers.clear()
+ del logging._handlerList[:]
+
+ # Do formatters first - they don't refer to anything else
+ formatters = config.get('formatters', EMPTY_DICT)
+ for name in formatters:
+ try:
+ formatters[name] = self.configure_formatter(
+ formatters[name])
+ except Exception as e:
+ raise ValueError('Unable to configure '
+ 'formatter %r: %s' % (name, e))
+ # Next, do filters - they don't refer to anything else, either
+ filters = config.get('filters', EMPTY_DICT)
+ for name in filters:
+ try:
+ filters[name] = self.configure_filter(filters[name])
+ except Exception as e:
+ raise ValueError('Unable to configure '
+ 'filter %r: %s' % (name, e))
+
+ # Next, do handlers - they refer to formatters and filters
+ # As handlers can refer to other handlers, sort the keys
+ # to allow a deterministic order of configuration
+ handlers = config.get('handlers', EMPTY_DICT)
+ for name in sorted(handlers):
+ try:
+ handler = self.configure_handler(handlers[name])
+ handler.name = name
+ handlers[name] = handler
+ except Exception as e:
+ raise ValueError('Unable to configure handler '
+ '%r: %s' % (name, e))
+ # Next, do loggers - they refer to handlers and filters
+
+ #we don't want to lose the existing loggers,
+ #since other threads may have pointers to them.
+ #existing is set to contain all existing loggers,
+ #and as we go through the new configuration we
+ #remove any which are configured. At the end,
+ #what's left in existing is the set of loggers
+ #which were in the previous configuration but
+ #which are not in the new configuration.
+ root = logging.root
+ existing = list(root.manager.loggerDict.keys())
+ #The list needs to be sorted so that we can
+ #avoid disabling child loggers of explicitly
+ #named loggers. With a sorted list it is easier
+ #to find the child loggers.
+ existing.sort()
+ #We'll keep the list of existing loggers
+ #which are children of named loggers here...
+ child_loggers = []
+ #now set up the new ones...
+ loggers = config.get('loggers', EMPTY_DICT)
+ for name in loggers:
+ if name in existing:
+ i = existing.index(name)
+ prefixed = name + "."
+ pflen = len(prefixed)
+ num_existing = len(existing)
+ i = i + 1 # look at the entry after name
+ while (i < num_existing) and\
+ (existing[i][:pflen] == prefixed):
+ child_loggers.append(existing[i])
+ i = i + 1
+ existing.remove(name)
+ try:
+ self.configure_logger(name, loggers[name])
+ except Exception as e:
+ raise ValueError('Unable to configure logger '
+ '%r: %s' % (name, e))
+
+ #Disable any old loggers. There's no point deleting
+ #them as other threads may continue to hold references
+ #and by disabling them, you stop them doing any logging.
+ #However, don't disable children of named loggers, as that's
+ #probably not what was intended by the user.
+ for log in existing:
+ logger = root.manager.loggerDict[log]
+ if log in child_loggers:
+ logger.level = logging.NOTSET
+ logger.handlers = []
+ logger.propagate = True
+ elif disable_existing:
+ logger.disabled = True
+
+ # And finally, do the root logger
+ root = config.get('root', None)
+ if root:
+ try:
+ self.configure_root(root)
+ except Exception as e:
+ raise ValueError('Unable to configure root '
+ 'logger: %s' % e)
+ finally:
+ logging._releaseLock()
+
+ def configure_formatter(self, config):
+ """Configure a formatter from a dictionary."""
+ if '()' in config:
+ factory = config['()'] # for use in exception handler
+ try:
+ result = self.configure_custom(config)
+ except TypeError as te:
+ if "'format'" not in str(te):
+ raise
+ #Name of parameter changed from fmt to format.
+ #Retry with old name.
+ #This is so that code can be used with older Python versions
+ #(e.g. by Django)
+ config['fmt'] = config.pop('format')
+ config['()'] = factory
+ result = self.configure_custom(config)
+ else:
+ fmt = config.get('format', None)
+ dfmt = config.get('datefmt', None)
+ result = logging.Formatter(fmt, dfmt)
+ return result
+
+ def configure_filter(self, config):
+ """Configure a filter from a dictionary."""
+ if '()' in config:
+ result = self.configure_custom(config)
+ else:
+ name = config.get('name', '')
+ result = logging.Filter(name)
+ return result
+
+ def add_filters(self, filterer, filters):
+ """Add filters to a filterer from a list of names."""
+ for f in filters:
+ try:
+ filterer.addFilter(self.config['filters'][f])
+ except Exception as e:
+ raise ValueError('Unable to add filter %r: %s' % (f, e))
+
+ def configure_handler(self, config):
+ """Configure a handler from a dictionary."""
+ formatter = config.pop('formatter', None)
+ if formatter:
+ try:
+ formatter = self.config['formatters'][formatter]
+ except Exception as e:
+ raise ValueError('Unable to set formatter '
+ '%r: %s' % (formatter, e))
+ level = config.pop('level', None)
+ filters = config.pop('filters', None)
+ if '()' in config:
+ c = config.pop('()')
+ if not hasattr(c, '__call__') and hasattr(types, 'ClassType') and type(c) != types.ClassType:
+ c = self.resolve(c)
+ factory = c
+ else:
+ klass = self.resolve(config.pop('class'))
+ #Special case for handler which refers to another handler
+ if issubclass(klass, logging.handlers.MemoryHandler) and\
+ 'target' in config:
+ try:
+ config['target'] = self.config['handlers'][config['target']]
+ except Exception as e:
+ raise ValueError('Unable to set target handler '
+ '%r: %s' % (config['target'], e))
+ factory = klass
+ kwargs = dict([(k, config[k]) for k in config if valid_ident(k)])
+ try:
+ result = factory(**kwargs)
+ except TypeError as te:
+ if "'stream'" not in str(te):
+ raise
+ #The argument name changed from strm to stream
+ #Retry with old name.
+ #This is so that code can be used with older Python versions
+ #(e.g. by Django)
+ kwargs['strm'] = kwargs.pop('stream')
+ result = factory(**kwargs)
+ if formatter:
+ result.setFormatter(formatter)
+ if level is not None:
+ result.setLevel(logging._checkLevel(level))
+ if filters:
+ self.add_filters(result, filters)
+ return result
+
+ def add_handlers(self, logger, handlers):
+ """Add handlers to a logger from a list of names."""
+ for h in handlers:
+ try:
+ logger.addHandler(self.config['handlers'][h])
+ except Exception as e:
+ raise ValueError('Unable to add handler %r: %s' % (h, e))
+
+ def common_logger_config(self, logger, config, incremental=False):
+ """
+ Perform configuration which is common to root and non-root loggers.
+ """
+ level = config.get('level', None)
+ if level is not None:
+ logger.setLevel(logging._checkLevel(level))
+ if not incremental:
+ #Remove any existing handlers
+ for h in logger.handlers[:]:
+ logger.removeHandler(h)
+ handlers = config.get('handlers', None)
+ if handlers:
+ self.add_handlers(logger, handlers)
+ filters = config.get('filters', None)
+ if filters:
+ self.add_filters(logger, filters)
+
+ def configure_logger(self, name, config, incremental=False):
+ """Configure a non-root logger from a dictionary."""
+ logger = logging.getLogger(name)
+ self.common_logger_config(logger, config, incremental)
+ propagate = config.get('propagate', None)
+ if propagate is not None:
+ logger.propagate = propagate
+
+ def configure_root(self, config, incremental=False):
+ """Configure a root logger from a dictionary."""
+ root = logging.getLogger()
+ self.common_logger_config(root, config, incremental)
+
+dictConfigClass = DictConfigurator
+
+def dictConfig(config):
+ """Configure logging using a dictionary."""
+ dictConfigClass(config).configure()
+
+
def listen(port=DEFAULT_LOGGING_CONFIG_PORT):
"""
Start up a socket server on the specified port, and listen for new
@@ -301,24 +788,26 @@
chunk = self.connection.recv(slen)
while len(chunk) < slen:
chunk = chunk + conn.recv(slen - len(chunk))
- #Apply new configuration. We'd like to be able to
- #create a StringIO and pass that in, but unfortunately
- #1.5.2 ConfigParser does not support reading file
- #objects, only actual files. So we create a temporary
- #file and remove it later.
- file = tempfile.mktemp(".ini")
- f = open(file, "w")
- f.write(chunk)
- f.close()
+ chunk = chunk.decode('utf-8')
try:
- fileConfig(file)
- except (KeyboardInterrupt, SystemExit):
- raise
+ import json
+ d =json.loads(chunk)
+ assert isinstance(d, dict)
+ dictConfig(d)
except:
- traceback.print_exc()
- os.remove(file)
+ #Apply new configuration.
+
+ file = io.StringIO(chunk)
+ try:
+ fileConfig(file)
+ except (KeyboardInterrupt, SystemExit):
+ raise
+ except:
+ traceback.print_exc()
+ if self.server.ready:
+ self.server.ready.set()
except socket.error as e:
- if not isinstancetype(e.args, tuple):
+ if not isinstance(e.args, tuple):
raise
else:
errcode = e.args[0]
@@ -333,12 +822,13 @@
allow_reuse_address = 1
def __init__(self, host='localhost', port=DEFAULT_LOGGING_CONFIG_PORT,
- handler=None):
+ handler=None, ready=None):
ThreadingTCPServer.__init__(self, (host, port), handler)
logging._acquireLock()
self.abort = 0
logging._releaseLock()
self.timeout = 1
+ self.ready = ready
def serve_until_stopped(self):
import select
@@ -353,17 +843,26 @@
abort = self.abort
logging._releaseLock()
- def serve(rcvr, hdlr, port):
- server = rcvr(port=port, handler=hdlr)
- global _listener
- logging._acquireLock()
- _listener = server
- logging._releaseLock()
- server.serve_until_stopped()
+ class Server(threading.Thread):
+
+ def __init__(self, rcvr, hdlr, port):
+ super(Server, self).__init__()
+ self.rcvr = rcvr
+ self.hdlr = hdlr
+ self.port = port
+ self.ready = threading.Event()
+
+ def run(self):
+ server = self.rcvr(port=self.port, handler=self.hdlr,
+ ready=self.ready)
+ self.ready.set()
+ global _listener
+ logging._acquireLock()
+ _listener = server
+ logging._releaseLock()
+ server.serve_until_stopped()
- return threading.Thread(target=serve,
- args=(ConfigSocketReceiver,
- ConfigStreamHandler, port))
+ return Server(ConfigSocketReceiver, ConfigStreamHandler, port)
def stopListening():
"""
Modified: python/branches/py3k/Lib/logging/handlers.py
==============================================================================
--- python/branches/py3k/Lib/logging/handlers.py (original)
+++ python/branches/py3k/Lib/logging/handlers.py Fri Feb 26 00:13:06 2010
@@ -1,4 +1,4 @@
-# Copyright 2001-2009 by Vinay Sajip. All Rights Reserved.
+# Copyright 2001-2010 by Vinay Sajip. All Rights Reserved.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose and without fee is hereby granted,
@@ -19,7 +19,7 @@
based on PEP 282 and comments thereto in comp.lang.python, and influenced by
Apache's log4j system.
-Copyright (C) 2001-2009 Vinay Sajip. All Rights Reserved.
+Copyright (C) 2001-2010 Vinay Sajip. All Rights Reserved.
To use, simply 'import logging.handlers' and log away!
"""
@@ -844,24 +844,6 @@
"""
return self.subject
- weekdayname = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
-
- monthname = [None,
- 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
- 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
-
- def date_time(self):
- """
- Return the current date and time formatted for a MIME header.
- Needed for Python 1.5.2 (no email package available)
- """
- year, month, day, hh, mm, ss, wd, y, z = time.gmtime(time.time())
- s = "%s, %02d %3s %4d %02d:%02d:%02d GMT" % (
- self.weekdayname[wd],
- day, self.monthname[month], year,
- hh, mm, ss)
- return s
-
def emit(self, record):
"""
Emit a record.
@@ -870,10 +852,7 @@
"""
try:
import smtplib
- try:
- from email.utils import formatdate
- except ImportError:
- formatdate = self.date_time
+ from email.utils import formatdate
port = self.mailport
if not port:
port = smtplib.SMTP_PORT
Modified: python/branches/py3k/Lib/test/test_logging.py
==============================================================================
--- python/branches/py3k/Lib/test/test_logging.py (original)
+++ python/branches/py3k/Lib/test/test_logging.py Fri Feb 26 00:13:06 2010
@@ -30,6 +30,7 @@
import pickle
import io
import gc
+import json
import os
import re
import select
@@ -39,7 +40,8 @@
import struct
import sys
import tempfile
-from test.support import captured_stdout, run_with_locale, run_unittest
+from test.support import captured_stdout, run_with_locale, run_unittest,\
+ find_unused_port
import textwrap
import threading
import time
@@ -85,6 +87,10 @@
level."""
self.stream.close()
self.root_logger.removeHandler(self.root_hdlr)
+ while self.root_logger.handlers:
+ h = self.root_logger.handlers[0]
+ self.root_logger.removeHandler(h)
+ h.close()
self.root_logger.setLevel(self.original_logging_level)
logging._acquireLock()
try:
@@ -632,14 +638,8 @@
"""
def apply_config(self, conf):
- try:
- fn = tempfile.mktemp(".ini")
- f = open(fn, "w")
- f.write(textwrap.dedent(conf))
- f.close()
- logging.config.fileConfig(fn)
- finally:
- os.remove(fn)
+ file = io.StringIO(textwrap.dedent(conf))
+ logging.config.fileConfig(file)
def test_config0_ok(self):
# A simple config file which overrides the default settings.
@@ -938,15 +938,728 @@
finally:
logging.captureWarnings(False)
+
+def formatFunc(format, datefmt=None):
+ return logging.Formatter(format, datefmt)
+
+def handlerFunc():
+ return logging.StreamHandler()
+
+class CustomHandler(logging.StreamHandler):
+ pass
+
+class ConfigDictTest(BaseTest):
+
+ """Reading logging config from a dictionary."""
+
+ expected_log_pat = r"^([\w]+) \+\+ ([\w]+)$"
+
+ # config0 is a standard configuration.
+ config0 = {
+ 'formatters': {
+ 'form1' : {
+ 'format' : '%(levelname)s ++ %(message)s',
+ },
+ },
+ 'handlers' : {
+ 'hand1' : {
+ 'class' : 'logging.StreamHandler',
+ 'formatter' : 'form1',
+ 'level' : 'NOTSET',
+ 'stream' : 'ext://sys.stdout',
+ },
+ },
+ 'root' : {
+ 'level' : 'WARNING',
+ 'handlers' : ['hand1'],
+ },
+ }
+
+ # config1 adds a little to the standard configuration.
+ config1 = {
+ 'formatters': {
+ 'form1' : {
+ 'format' : '%(levelname)s ++ %(message)s',
+ },
+ },
+ 'handlers' : {
+ 'hand1' : {
+ 'class' : 'logging.StreamHandler',
+ 'formatter' : 'form1',
+ 'level' : 'NOTSET',
+ 'stream' : 'ext://sys.stdout',
+ },
+ },
+ 'loggers' : {
+ 'compiler.parser' : {
+ 'level' : 'DEBUG',
+ 'handlers' : ['hand1'],
+ },
+ },
+ 'root' : {
+ 'level' : 'WARNING',
+ },
+ }
+
+ # config2 has a subtle configuration error that should be reported
+ config2 = {
+ 'formatters': {
+ 'form1' : {
+ 'format' : '%(levelname)s ++ %(message)s',
+ },
+ },
+ 'handlers' : {
+ 'hand1' : {
+ 'class' : 'logging.StreamHandler',
+ 'formatter' : 'form1',
+ 'level' : 'NOTSET',
+ 'stream' : 'ext://sys.stdbout',
+ },
+ },
+ 'loggers' : {
+ 'compiler.parser' : {
+ 'level' : 'DEBUG',
+ 'handlers' : ['hand1'],
+ },
+ },
+ 'root' : {
+ 'level' : 'WARNING',
+ },
+ }
+
+ #As config1 but with a misspelt level on a handler
+ config2a = {
+ 'formatters': {
+ 'form1' : {
+ 'format' : '%(levelname)s ++ %(message)s',
+ },
+ },
+ 'handlers' : {
+ 'hand1' : {
+ 'class' : 'logging.StreamHandler',
+ 'formatter' : 'form1',
+ 'level' : 'NTOSET',
+ 'stream' : 'ext://sys.stdout',
+ },
+ },
+ 'loggers' : {
+ 'compiler.parser' : {
+ 'level' : 'DEBUG',
+ 'handlers' : ['hand1'],
+ },
+ },
+ 'root' : {
+ 'level' : 'WARNING',
+ },
+ }
+
+
+ #As config1 but with a misspelt level on a logger
+ config2b = {
+ 'formatters': {
+ 'form1' : {
+ 'format' : '%(levelname)s ++ %(message)s',
+ },
+ },
+ 'handlers' : {
+ 'hand1' : {
+ 'class' : 'logging.StreamHandler',
+ 'formatter' : 'form1',
+ 'level' : 'NOTSET',
+ 'stream' : 'ext://sys.stdout',
+ },
+ },
+ 'loggers' : {
+ 'compiler.parser' : {
+ 'level' : 'DEBUG',
+ 'handlers' : ['hand1'],
+ },
+ },
+ 'root' : {
+ 'level' : 'WRANING',
+ },
+ }
+
+ # config3 has a less subtle configuration error
+ config3 = {
+ 'formatters': {
+ 'form1' : {
+ 'format' : '%(levelname)s ++ %(message)s',
+ },
+ },
+ 'handlers' : {
+ 'hand1' : {
+ 'class' : 'logging.StreamHandler',
+ 'formatter' : 'misspelled_name',
+ 'level' : 'NOTSET',
+ 'stream' : 'ext://sys.stdout',
+ },
+ },
+ 'loggers' : {
+ 'compiler.parser' : {
+ 'level' : 'DEBUG',
+ 'handlers' : ['hand1'],
+ },
+ },
+ 'root' : {
+ 'level' : 'WARNING',
+ },
+ }
+
+ # config4 specifies a custom formatter class to be loaded
+ config4 = {
+ 'formatters': {
+ 'form1' : {
+ '()' : __name__ + '.ExceptionFormatter',
+ 'format' : '%(levelname)s:%(name)s:%(message)s',
+ },
+ },
+ 'handlers' : {
+ 'hand1' : {
+ 'class' : 'logging.StreamHandler',
+ 'formatter' : 'form1',
+ 'level' : 'NOTSET',
+ 'stream' : 'ext://sys.stdout',
+ },
+ },
+ 'root' : {
+ 'level' : 'NOTSET',
+ 'handlers' : ['hand1'],
+ },
+ }
+
+ # As config4 but using an actual callable rather than a string
+ config4a = {
+ 'formatters': {
+ 'form1' : {
+ '()' : ExceptionFormatter,
+ 'format' : '%(levelname)s:%(name)s:%(message)s',
+ },
+ 'form2' : {
+ '()' : __name__ + '.formatFunc',
+ 'format' : '%(levelname)s:%(name)s:%(message)s',
+ },
+ 'form3' : {
+ '()' : formatFunc,
+ 'format' : '%(levelname)s:%(name)s:%(message)s',
+ },
+ },
+ 'handlers' : {
+ 'hand1' : {
+ 'class' : 'logging.StreamHandler',
+ 'formatter' : 'form1',
+ 'level' : 'NOTSET',
+ 'stream' : 'ext://sys.stdout',
+ },
+ 'hand2' : {
+ '()' : handlerFunc,
+ },
+ },
+ 'root' : {
+ 'level' : 'NOTSET',
+ 'handlers' : ['hand1'],
+ },
+ }
+
+ # config5 specifies a custom handler class to be loaded
+ config5 = {
+ 'formatters': {
+ 'form1' : {
+ 'format' : '%(levelname)s ++ %(message)s',
+ },
+ },
+ 'handlers' : {
+ 'hand1' : {
+ 'class' : __name__ + '.CustomHandler',
+ 'formatter' : 'form1',
+ 'level' : 'NOTSET',
+ 'stream' : 'ext://sys.stdout',
+ },
+ },
+ 'loggers' : {
+ 'compiler.parser' : {
+ 'level' : 'DEBUG',
+ 'handlers' : ['hand1'],
+ },
+ },
+ 'root' : {
+ 'level' : 'WARNING',
+ },
+ }
+
+ # config6 specifies a custom handler class to be loaded
+ # but has bad arguments
+ config6 = {
+ 'formatters': {
+ 'form1' : {
+ 'format' : '%(levelname)s ++ %(message)s',
+ },
+ },
+ 'handlers' : {
+ 'hand1' : {
+ 'class' : __name__ + '.CustomHandler',
+ 'formatter' : 'form1',
+ 'level' : 'NOTSET',
+ 'stream' : 'ext://sys.stdout',
+ '9' : 'invalid parameter name',
+ },
+ },
+ 'loggers' : {
+ 'compiler.parser' : {
+ 'level' : 'DEBUG',
+ 'handlers' : ['hand1'],
+ },
+ },
+ 'root' : {
+ 'level' : 'WARNING',
+ },
+ }
+
+ #config 7 does not define compiler.parser but defines compiler.lexer
+ #so compiler.parser should be disabled after applying it
+ config7 = {
+ 'formatters': {
+ 'form1' : {
+ 'format' : '%(levelname)s ++ %(message)s',
+ },
+ },
+ 'handlers' : {
+ 'hand1' : {
+ 'class' : 'logging.StreamHandler',
+ 'formatter' : 'form1',
+ 'level' : 'NOTSET',
+ 'stream' : 'ext://sys.stdout',
+ },
+ },
+ 'loggers' : {
+ 'compiler.lexer' : {
+ 'level' : 'DEBUG',
+ 'handlers' : ['hand1'],
+ },
+ },
+ 'root' : {
+ 'level' : 'WARNING',
+ },
+ }
+
+ config8 = {
+ 'disable_existing_loggers' : False,
+ 'formatters': {
+ 'form1' : {
+ 'format' : '%(levelname)s ++ %(message)s',
+ },
+ },
+ 'handlers' : {
+ 'hand1' : {
+ 'class' : 'logging.StreamHandler',
+ 'formatter' : 'form1',
+ 'level' : 'NOTSET',
+ 'stream' : 'ext://sys.stdout',
+ },
+ },
+ 'loggers' : {
+ 'compiler' : {
+ 'level' : 'DEBUG',
+ 'handlers' : ['hand1'],
+ },
+ 'compiler.lexer' : {
+ },
+ },
+ 'root' : {
+ 'level' : 'WARNING',
+ },
+ }
+
+ config9 = {
+ 'formatters': {
+ 'form1' : {
+ 'format' : '%(levelname)s ++ %(message)s',
+ },
+ },
+ 'handlers' : {
+ 'hand1' : {
+ 'class' : 'logging.StreamHandler',
+ 'formatter' : 'form1',
+ 'level' : 'WARNING',
+ 'stream' : 'ext://sys.stdout',
+ },
+ },
+ 'loggers' : {
+ 'compiler.parser' : {
+ 'level' : 'WARNING',
+ 'handlers' : ['hand1'],
+ },
+ },
+ 'root' : {
+ 'level' : 'NOTSET',
+ },
+ }
+
+ config9a = {
+ 'incremental' : True,
+ 'handlers' : {
+ 'hand1' : {
+ 'level' : 'WARNING',
+ },
+ },
+ 'loggers' : {
+ 'compiler.parser' : {
+ 'level' : 'INFO',
+ },
+ },
+ }
+
+ config9b = {
+ 'incremental' : True,
+ 'handlers' : {
+ 'hand1' : {
+ 'level' : 'INFO',
+ },
+ },
+ 'loggers' : {
+ 'compiler.parser' : {
+ 'level' : 'INFO',
+ },
+ },
+ }
+
+ #As config1 but with a filter added
+ config10 = {
+ 'formatters': {
+ 'form1' : {
+ 'format' : '%(levelname)s ++ %(message)s',
+ },
+ },
+ 'filters' : {
+ 'filt1' : {
+ 'name' : 'compiler.parser',
+ },
+ },
+ 'handlers' : {
+ 'hand1' : {
+ 'class' : 'logging.StreamHandler',
+ 'formatter' : 'form1',
+ 'level' : 'NOTSET',
+ 'stream' : 'ext://sys.stdout',
+ 'filters' : ['filt1'],
+ },
+ },
+ 'loggers' : {
+ 'compiler.parser' : {
+ 'level' : 'DEBUG',
+ 'filters' : ['filt1'],
+ },
+ },
+ 'root' : {
+ 'level' : 'WARNING',
+ 'handlers' : ['hand1'],
+ },
+ }
+
+ #As config1 but using cfg:// references
+ config11 = {
+ 'true_formatters': {
+ 'form1' : {
+ 'format' : '%(levelname)s ++ %(message)s',
+ },
+ },
+ 'handler_configs': {
+ 'hand1' : {
+ 'class' : 'logging.StreamHandler',
+ 'formatter' : 'form1',
+ 'level' : 'NOTSET',
+ 'stream' : 'ext://sys.stdout',
+ },
+ },
+ 'formatters' : 'cfg://true_formatters',
+ 'handlers' : {
+ 'hand1' : 'cfg://handler_configs[hand1]',
+ },
+ 'loggers' : {
+ 'compiler.parser' : {
+ 'level' : 'DEBUG',
+ 'handlers' : ['hand1'],
+ },
+ },
+ 'root' : {
+ 'level' : 'WARNING',
+ },
+ }
+
+ def apply_config(self, conf):
+ logging.config.dictConfig(conf)
+
+ def test_config0_ok(self):
+ # A simple config which overrides the default settings.
+ with captured_stdout() as output:
+ self.apply_config(self.config0)
+ logger = logging.getLogger()
+ # Won't output anything
+ logger.info(self.next_message())
+ # Outputs a message
+ logger.error(self.next_message())
+ self.assert_log_lines([
+ ('ERROR', '2'),
+ ], stream=output)
+ # Original logger output is empty.
+ self.assert_log_lines([])
+
+ def test_config1_ok(self, config=config1):
+ # A config defining a sub-parser as well.
+ with captured_stdout() as output:
+ self.apply_config(config)
+ logger = logging.getLogger("compiler.parser")
+ # Both will output a message
+ logger.info(self.next_message())
+ logger.error(self.next_message())
+ self.assert_log_lines([
+ ('INFO', '1'),
+ ('ERROR', '2'),
+ ], stream=output)
+ # Original logger output is empty.
+ self.assert_log_lines([])
+
+ def test_config2_failure(self):
+ # A simple config which overrides the default settings.
+ self.assertRaises(Exception, self.apply_config, self.config2)
+
+ def test_config2a_failure(self):
+ # A simple config which overrides the default settings.
+ self.assertRaises(Exception, self.apply_config, self.config2a)
+
+ def test_config2b_failure(self):
+ # A simple config which overrides the default settings.
+ self.assertRaises(Exception, self.apply_config, self.config2b)
+
+ def test_config3_failure(self):
+ # A simple config which overrides the default settings.
+ self.assertRaises(Exception, self.apply_config, self.config3)
+
+ def test_config4_ok(self):
+ # A config specifying a custom formatter class.
+ with captured_stdout() as output:
+ self.apply_config(self.config4)
+ #logger = logging.getLogger()
+ try:
+ raise RuntimeError()
+ except RuntimeError:
+ logging.exception("just testing")
+ sys.stdout.seek(0)
+ self.assertEquals(output.getvalue(),
+ "ERROR:root:just testing\nGot a [RuntimeError]\n")
+ # Original logger output is empty
+ self.assert_log_lines([])
+
+ def test_config4a_ok(self):
+ # A config specifying a custom formatter class.
+ with captured_stdout() as output:
+ self.apply_config(self.config4a)
+ #logger = logging.getLogger()
+ try:
+ raise RuntimeError()
+ except RuntimeError:
+ logging.exception("just testing")
+ sys.stdout.seek(0)
+ self.assertEquals(output.getvalue(),
+ "ERROR:root:just testing\nGot a [RuntimeError]\n")
+ # Original logger output is empty
+ self.assert_log_lines([])
+
+ def test_config5_ok(self):
+ self.test_config1_ok(config=self.config5)
+
+ def test_config6_failure(self):
+ self.assertRaises(Exception, self.apply_config, self.config6)
+
+ def test_config7_ok(self):
+ with captured_stdout() as output:
+ self.apply_config(self.config1)
+ logger = logging.getLogger("compiler.parser")
+ # Both will output a message
+ logger.info(self.next_message())
+ logger.error(self.next_message())
+ self.assert_log_lines([
+ ('INFO', '1'),
+ ('ERROR', '2'),
+ ], stream=output)
+ # Original logger output is empty.
+ self.assert_log_lines([])
+ with captured_stdout() as output:
+ self.apply_config(self.config7)
+ logger = logging.getLogger("compiler.parser")
+ self.assertTrue(logger.disabled)
+ logger = logging.getLogger("compiler.lexer")
+ # Both will output a message
+ logger.info(self.next_message())
+ logger.error(self.next_message())
+ self.assert_log_lines([
+ ('INFO', '3'),
+ ('ERROR', '4'),
+ ], stream=output)
+ # Original logger output is empty.
+ self.assert_log_lines([])
+
+ #Same as test_config_7_ok but don't disable old loggers.
+ def test_config_8_ok(self):
+ with captured_stdout() as output:
+ self.apply_config(self.config1)
+ logger = logging.getLogger("compiler.parser")
+ # Both will output a message
+ logger.info(self.next_message())
+ logger.error(self.next_message())
+ self.assert_log_lines([
+ ('INFO', '1'),
+ ('ERROR', '2'),
+ ], stream=output)
+ # Original logger output is empty.
+ self.assert_log_lines([])
+ with captured_stdout() as output:
+ self.apply_config(self.config8)
+ logger = logging.getLogger("compiler.parser")
+ self.assertFalse(logger.disabled)
+ # Both will output a message
+ logger.info(self.next_message())
+ logger.error(self.next_message())
+ logger = logging.getLogger("compiler.lexer")
+ # Both will output a message
+ logger.info(self.next_message())
+ logger.error(self.next_message())
+ self.assert_log_lines([
+ ('INFO', '3'),
+ ('ERROR', '4'),
+ ('INFO', '5'),
+ ('ERROR', '6'),
+ ], stream=output)
+ # Original logger output is empty.
+ self.assert_log_lines([])
+
+ def test_config_9_ok(self):
+ with captured_stdout() as output:
+ self.apply_config(self.config9)
+ logger = logging.getLogger("compiler.parser")
+ #Nothing will be output since both handler and logger are set to WARNING
+ logger.info(self.next_message())
+ self.assert_log_lines([], stream=output)
+ self.apply_config(self.config9a)
+ #Nothing will be output since both handler is still set to WARNING
+ logger.info(self.next_message())
+ self.assert_log_lines([], stream=output)
+ self.apply_config(self.config9b)
+ #Message should now be output
+ logger.info(self.next_message())
+ self.assert_log_lines([
+ ('INFO', '3'),
+ ], stream=output)
+
+ def test_config_10_ok(self):
+ with captured_stdout() as output:
+ self.apply_config(self.config10)
+ logger = logging.getLogger("compiler.parser")
+ logger.warning(self.next_message())
+ logger = logging.getLogger('compiler')
+ #Not output, because filtered
+ logger.warning(self.next_message())
+ logger = logging.getLogger('compiler.lexer')
+ #Not output, because filtered
+ logger.warning(self.next_message())
+ logger = logging.getLogger("compiler.parser.codegen")
+ #Output, as not filtered
+ logger.error(self.next_message())
+ self.assert_log_lines([
+ ('WARNING', '1'),
+ ('ERROR', '4'),
+ ], stream=output)
+
+ def test_config11_ok(self):
+ self.test_config1_ok(self.config11)
+
+ def setup_via_listener(self, text):
+ port = find_unused_port()
+ t = logging.config.listen(port)
+ t.start()
+ t.ready.wait()
+ t.ready.clear()
+ text = text.encode('utf-8')
+ try:
+ sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+ sock.settimeout(2.0)
+ sock.connect(('localhost', port))
+
+ slen = struct.pack('>L', len(text))
+ s = slen + text
+ sentsofar = 0
+ left = len(s)
+ while left > 0:
+ sent = sock.send(s[sentsofar:])
+ sentsofar += sent
+ left -= sent
+ sock.close()
+ finally:
+ t.ready.wait(2.0)
+ logging.config.stopListening()
+ t.join(2.0)
+
+ def test_listen_config_10_ok(self):
+ with captured_stdout() as output:
+ self.setup_via_listener(json.dumps(self.config10))
+ logger = logging.getLogger("compiler.parser")
+ logger.warning(self.next_message())
+ logger = logging.getLogger('compiler')
+ #Not output, because filtered
+ logger.warning(self.next_message())
+ logger = logging.getLogger('compiler.lexer')
+ #Not output, because filtered
+ logger.warning(self.next_message())
+ logger = logging.getLogger("compiler.parser.codegen")
+ #Output, as not filtered
+ logger.error(self.next_message())
+ self.assert_log_lines([
+ ('WARNING', '1'),
+ ('ERROR', '4'),
+ ], stream=output)
+
+ def test_listen_config_1_ok(self):
+ with captured_stdout() as output:
+ self.setup_via_listener(textwrap.dedent(ConfigFileTest.config1))
+ logger = logging.getLogger("compiler.parser")
+ # Both will output a message
+ logger.info(self.next_message())
+ logger.error(self.next_message())
+ self.assert_log_lines([
+ ('INFO', '1'),
+ ('ERROR', '2'),
+ ], stream=output)
+ # Original logger output is empty.
+ self.assert_log_lines([])
+
+
+class ManagerTest(BaseTest):
+ def test_manager_loggerclass(self):
+ logged = []
+
+ class MyLogger(logging.Logger):
+ def _log(self, level, msg, args, exc_info=None, extra=None):
+ logged.append(msg)
+
+ man = logging.Manager(None)
+ self.assertRaises(TypeError, man.setLoggerClass, int)
+ man.setLoggerClass(MyLogger)
+ logger = man.getLogger('test')
+ logger.warning('should appear in logged')
+ logging.warning('should not appear in logged')
+
+ self.assertEqual(logged, ['should appear in logged'])
+
+
# Set the locale to the platform-dependent default. I have no idea
# why the test does this, but in any case we save the current locale
# first and restore it at the end.
@run_with_locale('LC_ALL', '')
def test_main():
run_unittest(BuiltinLevelsTest, BasicFilterTest,
- CustomLevelsAndFiltersTest, MemoryHandlerTest,
- ConfigFileTest, SocketHandlerTest, MemoryTest,
- EncodingTest, WarningsTest)
+ CustomLevelsAndFiltersTest, MemoryHandlerTest,
+ ConfigFileTest, SocketHandlerTest, MemoryTest,
+ EncodingTest, WarningsTest, ConfigDictTest, ManagerTest)
if __name__ == "__main__":
test_main()
Modified: python/branches/py3k/Misc/NEWS
==============================================================================
--- python/branches/py3k/Misc/NEWS (original)
+++ python/branches/py3k/Misc/NEWS Fri Feb 26 00:13:06 2010
@@ -260,6 +260,12 @@
Library
-------
+- Issue #7869: logging: improved diagnostic for format-time errors.
+
+- Issue #7868: logging: added loggerClass attribute to Manager.
+
+- logging: Implemented PEP 391.
+
- Issue #1537721: Add a writeheader() method to csv.DictWriter.
- Issue #7959: ctypes callback functions are now registered correctly
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