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if not isinstance(sys.stdout, StreamHooks):
sys.stdout = StreamHooks(sys.stdout)
ref = weakref.ref(func)
if ref not in sys.stdout.hooks:
sys.stdout.hooks.append(ref)"
3710,"def setup():
""""""
Initializes the hook queues for the sys module. This method will
automatically be called on the first registration for a hook to the system
by either the registerDisplay or registerExcept functions.
""""""
global _displayhooks, _excepthooks
if _displayhooks is not None:
return
_displayhooks = []
_excepthooks = []
# store any current hooks
if sys.displayhook != sys.__displayhook__:
_displayhooks.append(weakref.ref(sys.displayhook))
if sys.excepthook != sys.__excepthook__:
_excepthooks.append(weakref.ref(sys.excepthook))
# replace the current hooks
sys.displayhook = displayhook
sys.excepthook = excepthook"
3711,"def unregisterStdErr(func):
""""""
Un-registers a function from the print hook queue.
Look at the sys.displayhook documentation for more information.
:param func | <callable>
""""""
try:
sys.stderr.hooks.remove(weakref.ref(func))
except (AttributeError, ValueError):
pass"
3712,"def unregisterStdOut(func):
""""""
Un-registers a function from the print hook queue.
Look at the sys.displayhook documentation for more information.
:param func | <callable>
""""""
try:
sys.stdout.hooks.remove(weakref.ref(func))
except (AttributeError, ValueError):
pass"
3713,"def _parse_iso8601(text):
""""""
Maybe parse an ISO8601 datetime string into a datetime.
:param text: Either a ``unicode`` string to parse or any other object
(ideally a ``datetime`` instance) to pass through.
:return: A ``datetime.datetime`` representing ``text``. Or ``text`` if it
was anything but a ``unicode`` string.
""""""
if isinstance(text, unicode):
try:
return parse_iso8601(text)
except ValueError:
raise CheckedValueTypeError(
None, (datetime,), unicode, text,
)
# Let pyrsistent reject it down the line.
return text"
3714,"def from_path(cls, spec_path):
""""""
Load a specification from a path.
:param FilePath spec_path: The location of the specification to read.
""""""
with spec_path.open() as spec_file:
return cls.from_document(load(spec_file))"
3715,"def add_behavior_for_pclass(self, definition, cls):
""""""
Define an additional base class for the Python class created for a
particular definition.
:param unicode definition: The definition the Python class for which
the base class will be included.
:param type cls: The additional base class.
:raise ValueError: If a Python class for the given definition has
already been created. Behavior cannot be retroactively added to a
Python class. All behaviors must be registered before the first
call to ``pclass_for_definition`` for a particular definition.
:return: ``None``
""""""
if definition in self._pclasses:
raise AlreadyCreatedClass(definition)
if definition not in self.definitions:
raise NoSuchDefinition(definition)
self._behaviors.setdefault(definition, []).append(cls)"