Run.__call__() - Code Metrics - Inspection of "refactored and patched stdout capturing and added..." - IDSIA/sacred - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 2f3aad...e06a88 )

by Klaus

created 2017-04-13 17:14 UTC

Run.call() F

↳ Parent: Project

Complexity

Conditions

Size

Total Lines

Duplication

Lines	4
Ratio	5.97 %

Importance

Changes

Metric	Value
cc	12
c	0
b	0
f	0
dl	4
loc	67
rs	2.5741

How to fix Long Method Complexity

#!/usr/bin/env python
# coding=utf-8
from __future__ import division, print_function, unicode_literals

import datetime
import os.path
import sys
import threading
import traceback as tb

from sacred.randomness import set_global_seed
from sacred.utils import ObserverError, SacredInterrupt, join_paths
from sacred.stdout_capturing import get_stdcapturer, flush


__sacred__ = True  # marks files that should be filtered from stack traces


class Run(object):
    """Represent and manage a single run of an experiment."""

    def __init__(self, config, config_modifications, main_function, observers,
                 root_logger, run_logger, experiment_info, host_info,
                 pre_run_hooks, post_run_hooks, captured_out_filter=None):

        self._id = None
        """The ID of this run as assigned by the first observer"""

        self.captured_out = None
        """Captured stdout and stderr"""

        self.config = config
        """The final configuration used for this run"""

        self.config_modifications = config_modifications
        """A ConfigSummary object with information about config changes"""

        self.experiment_info = experiment_info
        """A dictionary with information about the experiment"""

        self.host_info = host_info
        """A dictionary with information about the host"""

        self.info = {}
        """Custom info dict that will be sent to the observers"""

        self.root_logger = root_logger
        """The root logger that was used to create all the others"""

        self.run_logger = run_logger
        """The logger that is used for this run"""

        self.main_function = main_function
        """The main function that is executed with this run"""

        self.observers = observers
        """A list of all observers that observe this run"""

        self.pre_run_hooks = pre_run_hooks
        """List of pre-run hooks (captured functions called before this run)"""

        self.post_run_hooks = post_run_hooks
        """List of post-run hooks (captured functions called after this run)"""

        self.result = None
        """The return value of the main function"""

        self.status = None
        """The current status of the run, from QUEUED to COMPLETED"""

        self.start_time = None
        """The datetime when this run was started"""

        self.stop_time = None
        """The datetime when this run stopped"""

        self.debug = False
        """Determines whether this run is executed in debug mode"""

        self.pdb = False
        """If true the pdb debugger is automatically started after a failure"""

        self.meta_info = {}
        """A custom comment for this run"""

        self.beat_interval = 10.0  # sec
        """The time between two heartbeat events measured in seconds"""

        self.unobserved = False
        """Indicates whether this run should be unobserved"""

        self.force = False
        """Disable warnings about suspicious changes"""

        self.queue_only = False
        """If true then this run will only fire the queued_event and quit"""

        self.captured_out_filter = captured_out_filter
        """Filter function to be applied to captured output"""

        self.fail_trace = None
        """A stacktrace, in case the run failed"""

        self.capture_mode = None
        """Determines the way the stdout/stderr are captured"""

        self._heartbeat = None
        self._failed_observers = []
        self._output_file = None

    def open_resource(self, filename, mode='r'):
        """Open a file and also save it as a resource.

        Opens a file, reports it to the observers as a resource, and returns
        the opened file.

        In Sacred terminology a resource is a file that the experiment needed
        to access during a run. In case of a MongoObserver that means making
        sure the file is stored in the database (but avoiding duplicates) along
        its path and md5 sum.

        See also :py:meth:`sacred.Experiment.open_resource`.

        Parameters
        ----------
        filename : str
            name of the file that should be opened
        mode : str
            mode that file will be open

        Returns
        -------
        file
            the opened file-object
        """
        filename = os.path.abspath(filename)
        self._emit_resource_added(filename)  # TODO: maybe non-blocking?
        return open(filename, mode)

    def add_resource(self, filename):
        """Add a file as a resource.

        In Sacred terminology a resource is a file that the experiment needed
        to access during a run. In case of a MongoObserver that means making
        sure the file is stored in the database (but avoiding duplicates) along
        its path and md5 sum.

        See also :py:meth:`sacred.Experiment.add_resource`.

        Parameters
        ----------
        filename : str
            name of the file to be stored as a resource
        """
        filename = os.path.abspath(filename)
        self._emit_resource_added(filename)

    def add_artifact(self, filename, name=None):
        """Add a file as an artifact.

        In Sacred terminology an artifact is a file produced by the experiment
        run. In case of a MongoObserver that means storing the file in the
        database.

        See also :py:meth:`sacred.Experiment.add_artifact`.

        Parameters
        ----------
        filename : str
            name of the file to be stored as artifact
        name : str, optional
            optionally set the name of the artifact.
            Defaults to the relative file-path.
        """
        filename = os.path.abspath(filename)
        name = os.path.relpath(filename) if name is None else name
        self._emit_artifact_added(name, filename)

    def __call__(self, *args):
        r"""Start this run.

        Parameters
        ----------
        \*args
            parameters passed to the main function

        Returns
        -------
            the return value of the main function
        """
        if self.start_time is not None:
            raise RuntimeError('A run can only be started once. '
                               '(Last start was {})'.format(self.start_time))

        if self.unobserved:
            self.observers = []
        else:
            self.observers = sorted(self.observers, key=lambda x: -x.priority)

        self.warn_if_unobserved()
        set_global_seed(self.config['seed'])

        if self.capture_mode is None and not self.observers:
            capture_mode = "no"
        else:
            capture_mode = self.capture_mode
        capture_stdout = get_stdcapturer(capture_mode)

        if self.queue_only:
            self._emit_queued()
            return
        try:
            try:
                with capture_stdout() as (f, final_out):
                    self._output_file = f
                    self._emit_started()
                    self._start_heartbeat()
                    self._execute_pre_run_hooks()
                    self.result = self.main_function(*args)
                    self._execute_post_run_hooks()
                    if self.result is not None:
                        self.run_logger.info('Result: {}'.format(self.result))
                    elapsed_time = self._stop_time()
                    self.run_logger.info('Completed after %s', elapsed_time)
            finally:
                self.captured_out = final_out[0]
                if self.captured_out_filter is not None:
                    self.captured_out = self.captured_out_filter(
                        self.captured_out)
            self._stop_heartbeat()
            self._emit_completed(self.result)
        except (SacredInterrupt, KeyboardInterrupt) as e:
            self._stop_heartbeat()
            status = getattr(e, 'STATUS', 'INTERRUPTED')
            self._emit_interrupted(status)
            raise
        except:
            exc_type, exc_value, trace = sys.exc_info()
            self._stop_heartbeat()
            self._emit_failed(exc_type, exc_value, trace.tb_next)
            raise
        finally:

            self._warn_about_failed_observers()

        return self.result

    def _get_captured_output(self):
        if self._output_file.closed:
            return  # nothing we can do
        flush()
        self._output_file.flush()
        self._output_file.seek(0)
        text = self._output_file.read()
        if isinstance(text, bytes):
            text = text.decode()
        if self.captured_out_filter is not None:
            text = self.captured_out_filter(text)
        self.captured_out = text

    def _start_heartbeat(self):
        self._emit_heartbeat()
        if self.beat_interval > 0:
            self._heartbeat = threading.Timer(self.beat_interval,
                                              self._start_heartbeat)
            self._heartbeat.start()

    def _stop_heartbeat(self):
        if self._heartbeat is not None:
            self._heartbeat.cancel()

        self._heartbeat = None
        self._emit_heartbeat()  # one final beat to flush pending changes

    def _emit_queued(self):
        self.status = 'QUEUED'
        queue_time = datetime.datetime.utcnow()
        self.meta_info['queue_time'] = queue_time
        command = join_paths(self.main_function.prefix,
                             self.main_function.signature.name)
        self.run_logger.info("Queuing-up command '%s'", command)
        for observer in self.observers:
            if hasattr(observer, 'queued_event'):
                _id = observer.queued_event(
                    ex_info=self.experiment_info,
                    command=command,
                    queue_time=queue_time,
                    config=self.config,
                    meta_info=self.meta_info,
                    _id=self._id
                )
                if self._id is None:
                    self._id = _id
                # do not catch any exceptions on startup:
                # the experiment SHOULD fail if any of the observers fails

        if self._id is None:
            self.run_logger.info('Queued')
        else:
            self.run_logger.info('Queued-up run with ID "{}"'.format(self._id))

    def _emit_started(self):
        self.status = 'RUNNING'
        self.start_time = datetime.datetime.utcnow()
        command = join_paths(self.main_function.prefix,
                             self.main_function.signature.name)
        self.run_logger.info("Running command '%s'", command)
        for observer in self.observers:
            if hasattr(observer, 'started_event'):
                _id = observer.started_event(
                    ex_info=self.experiment_info,
                    command=command,
                    host_info=self.host_info,
                    start_time=self.start_time,
                    config=self.config,
                    meta_info=self.meta_info,
                    _id=self._id
                )
                if self._id is None:
                    self._id = _id
                # do not catch any exceptions on startup:
                # the experiment SHOULD fail if any of the observers fails
        if self._id is None:
            self.run_logger.info('Started')
        else:
            self.run_logger.info('Started run with ID "{}"'.format(self._id))

    def _emit_heartbeat(self):
        beat_time = datetime.datetime.utcnow()
        self._get_captured_output()
        for observer in self.observers:
            self._safe_call(observer, 'heartbeat_event',
                            info=self.info,
                            captured_out=self.captured_out,
                            beat_time=beat_time)

    def _stop_time(self):
        self.stop_time = datetime.datetime.utcnow()
        elapsed_time = datetime.timedelta(
            seconds=round((self.stop_time - self.start_time).total_seconds()))
        return elapsed_time

    def _emit_completed(self, result):
        self.status = 'COMPLETED'
        for observer in self.observers:
            self._final_call(observer, 'completed_event',
                             stop_time=self.stop_time,
                             result=result)

    def _emit_interrupted(self, status):
        self.status = status
        elapsed_time = self._stop_time()
        self.run_logger.warning("Aborted after %s!", elapsed_time)
        for observer in self.observers:
            self._final_call(observer, 'interrupted_event',
                             interrupt_time=self.stop_time,
                             status=status)

    def _emit_failed(self, exc_type, exc_value, trace):
        self.status = 'FAILED'
        elapsed_time = self._stop_time()
        self.run_logger.error("Failed after %s!", elapsed_time)
        self.fail_trace = tb.format_exception(exc_type, exc_value, trace)
        for observer in self.observers:
            self._final_call(observer, 'failed_event',
                             fail_time=self.stop_time,
                             fail_trace=self.fail_trace)

    def _emit_resource_added(self, filename):
        for observer in self.observers:
            self._safe_call(observer, 'resource_event', filename=filename)

    def _emit_artifact_added(self, name, filename):
        for observer in self.observers:
            self._safe_call(observer, 'artifact_event',
                            name=name,
                            filename=filename)

    def _safe_call(self, obs, method, **kwargs):
        if obs not in self._failed_observers and hasattr(obs, method):
            try:
                getattr(obs, method)(**kwargs)
            except ObserverError as e:
                self._failed_observers.append(obs)
                self.run_logger.warning("An error ocurred in the '{}' "
                                        "observer: {}".format(obs, e))
            except:
                self._failed_observers.append(obs)
                raise

    def _final_call(self, observer, method, **kwargs):
        if hasattr(observer, method):
            try:
                getattr(observer, method)(**kwargs)
            except Exception:
                # Feels dirty to catch all exceptions, but it is just for
                # finishing up, so we don't want one observer to kill the
                # others
                self.run_logger.error(tb.format_exc())

    def _warn_about_failed_observers(self):
        for observer in self._failed_observers:
            self.run_logger.warning("The observer '{}' failed at some point "
                                    "during the run.".format(observer))

    def _execute_pre_run_hooks(self):
        for pr in self.pre_run_hooks:
            pr()

    def _execute_post_run_hooks(self):
        for pr in self.post_run_hooks:
            pr()

    def warn_if_unobserved(self):
        if not self.observers and not self.debug and not self.unobserved:
            self.run_logger.warning("No observers have been added to this run")


1		#!/usr/bin/env python
2		# coding=utf-8
3		from __future__ import division, print_function, unicode_literals
4
5		import datetime
6		import os.path
7		import sys
8		import threading
9		import traceback as tb
10
11		from sacred.randomness import set_global_seed
12		from sacred.utils import ObserverError, SacredInterrupt, join_paths
13		from sacred.stdout_capturing import get_stdcapturer, flush
14
15
16		__sacred__ = True # marks files that should be filtered from stack traces
17
18
19		class Run(object):
20		"""Represent and manage a single run of an experiment."""
21
22		def __init__(self, config, config_modifications, main_function, observers,
23		root_logger, run_logger, experiment_info, host_info,
24		pre_run_hooks, post_run_hooks, captured_out_filter=None):
25
26		self._id = None
27		"""The ID of this run as assigned by the first observer"""
28
29		self.captured_out = None
30		"""Captured stdout and stderr"""
31
32		self.config = config
33		"""The final configuration used for this run"""
34
35		self.config_modifications = config_modifications
36		"""A ConfigSummary object with information about config changes"""
37
38		self.experiment_info = experiment_info
39		"""A dictionary with information about the experiment"""
40
41		self.host_info = host_info
42		"""A dictionary with information about the host"""
43
44		self.info = {}
45		"""Custom info dict that will be sent to the observers"""
46
47		self.root_logger = root_logger
48		"""The root logger that was used to create all the others"""
49
50		self.run_logger = run_logger
51		"""The logger that is used for this run"""
52
53		self.main_function = main_function
54		"""The main function that is executed with this run"""
55
56		self.observers = observers
57		"""A list of all observers that observe this run"""
58
59		self.pre_run_hooks = pre_run_hooks
60		"""List of pre-run hooks (captured functions called before this run)"""
61
62		self.post_run_hooks = post_run_hooks
63		"""List of post-run hooks (captured functions called after this run)"""
64
65		self.result = None
66		"""The return value of the main function"""
67
68		self.status = None
69		"""The current status of the run, from QUEUED to COMPLETED"""
70
71		self.start_time = None
72		"""The datetime when this run was started"""
73
74		self.stop_time = None
75		"""The datetime when this run stopped"""
76
77		self.debug = False
78		"""Determines whether this run is executed in debug mode"""
79
80		self.pdb = False
81		"""If true the pdb debugger is automatically started after a failure"""
82
83		self.meta_info = {}
84		"""A custom comment for this run"""
85
86		self.beat_interval = 10.0 # sec
87		"""The time between two heartbeat events measured in seconds"""
88
89		self.unobserved = False
90		"""Indicates whether this run should be unobserved"""
91
92		self.force = False
93		"""Disable warnings about suspicious changes"""
94
95		self.queue_only = False
96		"""If true then this run will only fire the queued_event and quit"""
97
98		self.captured_out_filter = captured_out_filter
99		"""Filter function to be applied to captured output"""
100
101		self.fail_trace = None
102		"""A stacktrace, in case the run failed"""
103
104		self.capture_mode = None
105		"""Determines the way the stdout/stderr are captured"""
106
107		self._heartbeat = None
108		self._failed_observers = []
109		self._output_file = None
110
111		def open_resource(self, filename, mode='r'):
112		"""Open a file and also save it as a resource.
113
114		Opens a file, reports it to the observers as a resource, and returns
115		the opened file.
116
117		In Sacred terminology a resource is a file that the experiment needed
118		to access during a run. In case of a MongoObserver that means making
119		sure the file is stored in the database (but avoiding duplicates) along
120		its path and md5 sum.
121
122		See also :py:meth:`sacred.Experiment.open_resource`.
123
124		Parameters
125		----------
126		filename : str
127		name of the file that should be opened
128		mode : str
129		mode that file will be open
130
131		Returns
132		-------
133		file
134		the opened file-object
135		"""
136		filename = os.path.abspath(filename)
137		self._emit_resource_added(filename) # TODO: maybe non-blocking?
138		return open(filename, mode)
139
140		def add_resource(self, filename):
141		"""Add a file as a resource.
142
143		In Sacred terminology a resource is a file that the experiment needed
144		to access during a run. In case of a MongoObserver that means making
145		sure the file is stored in the database (but avoiding duplicates) along
146		its path and md5 sum.
147
148		See also :py:meth:`sacred.Experiment.add_resource`.
149
150		Parameters
151		----------
152		filename : str
153		name of the file to be stored as a resource
154		"""
155		filename = os.path.abspath(filename)
156		self._emit_resource_added(filename)
157
158		def add_artifact(self, filename, name=None):
159		"""Add a file as an artifact.
160
161		In Sacred terminology an artifact is a file produced by the experiment
162		run. In case of a MongoObserver that means storing the file in the
163		database.
164
165		See also :py:meth:`sacred.Experiment.add_artifact`.
166
167		Parameters
168		----------
169		filename : str
170		name of the file to be stored as artifact
171		name : str, optional
172		optionally set the name of the artifact.
173		Defaults to the relative file-path.
174		"""
175		filename = os.path.abspath(filename)
176		name = os.path.relpath(filename) if name is None else name
177		self._emit_artifact_added(name, filename)
178
179		def __call__(self, *args):
180		r"""Start this run.
181
182		Parameters
183		----------
184		\*args
185		parameters passed to the main function
186
187		Returns
188		-------
189		the return value of the main function
190		"""
191		if self.start_time is not None:
192		raise RuntimeError('A run can only be started once. '
193		'(Last start was {})'.format(self.start_time))
194
195		if self.unobserved:
196		self.observers = []
197		else:
198		self.observers = sorted(self.observers, key=lambda x: -x.priority)
199
200		self.warn_if_unobserved()
201		set_global_seed(self.config['seed'])
202
203		if self.capture_mode is None and not self.observers:
204		capture_mode = "no"
205		else:
206		capture_mode = self.capture_mode
207		capture_stdout = get_stdcapturer(capture_mode)
208
209		if self.queue_only:
210		self._emit_queued()
211		return
212		try:
213		try:
214		with capture_stdout() as (f, final_out):
215		self._output_file = f
216		self._emit_started()
217		self._start_heartbeat()
218		self._execute_pre_run_hooks()
219		self.result = self.main_function(*args)
220		self._execute_post_run_hooks()
221		if self.result is not None:
222		self.run_logger.info('Result: {}'.format(self.result))
223		elapsed_time = self._stop_time()
224		self.run_logger.info('Completed after %s', elapsed_time)
225		finally:
226		self.captured_out = final_out[0]
227		if self.captured_out_filter is not None:
228		self.captured_out = self.captured_out_filter(
229		self.captured_out)
230		self._stop_heartbeat()
231		self._emit_completed(self.result)
232		except (SacredInterrupt, KeyboardInterrupt) as e:
233		self._stop_heartbeat()
234		status = getattr(e, 'STATUS', 'INTERRUPTED')
235		self._emit_interrupted(status)
236		raise
237		except:
238		exc_type, exc_value, trace = sys.exc_info()
239		self._stop_heartbeat()
240		self._emit_failed(exc_type, exc_value, trace.tb_next)
241		raise
242	View Code Duplication	finally:
		0 ignored issues – show Duplication introduced 2017-01-16 09:54 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
243		self._warn_about_failed_observers()
244
245		return self.result
246
247		def _get_captured_output(self):
248		if self._output_file.closed:
249		return # nothing we can do
250		flush()
251		self._output_file.flush()
252		self._output_file.seek(0)
253		text = self._output_file.read()
254		if isinstance(text, bytes):
255		text = text.decode()
256		if self.captured_out_filter is not None:
257		text = self.captured_out_filter(text)
258		self.captured_out = text
259
260		def _start_heartbeat(self):
261		self._emit_heartbeat()
262		if self.beat_interval > 0:
263		self._heartbeat = threading.Timer(self.beat_interval,
264		self._start_heartbeat)
265		self._heartbeat.start()
266
267		def _stop_heartbeat(self):
268		if self._heartbeat is not None:
269	View Code Duplication	self._heartbeat.cancel()
		0 ignored issues – show Duplication introduced 2017-01-16 09:54 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
270		self._heartbeat = None
271		self._emit_heartbeat() # one final beat to flush pending changes
272
273		def _emit_queued(self):
274		self.status = 'QUEUED'
275		queue_time = datetime.datetime.utcnow()
276		self.meta_info['queue_time'] = queue_time
277		command = join_paths(self.main_function.prefix,
278		self.main_function.signature.name)
279		self.run_logger.info("Queuing-up command '%s'", command)
280		for observer in self.observers:
281		if hasattr(observer, 'queued_event'):
282		_id = observer.queued_event(
283		ex_info=self.experiment_info,
284		command=command,
285		queue_time=queue_time,
286		config=self.config,
287		meta_info=self.meta_info,
288		_id=self._id
289		)
290		if self._id is None:
291		self._id = _id
292		# do not catch any exceptions on startup:
293		# the experiment SHOULD fail if any of the observers fails
294
295		if self._id is None:
296		self.run_logger.info('Queued')
297		else:
298		self.run_logger.info('Queued-up run with ID "{}"'.format(self._id))
299
300		def _emit_started(self):
301		self.status = 'RUNNING'
302		self.start_time = datetime.datetime.utcnow()
303		command = join_paths(self.main_function.prefix,
304		self.main_function.signature.name)
305		self.run_logger.info("Running command '%s'", command)
306		for observer in self.observers:
307		if hasattr(observer, 'started_event'):
308		_id = observer.started_event(
309		ex_info=self.experiment_info,
310		command=command,
311		host_info=self.host_info,
312		start_time=self.start_time,
313		config=self.config,
314		meta_info=self.meta_info,
315		_id=self._id
316		)
317		if self._id is None:
318		self._id = _id
319		# do not catch any exceptions on startup:
320		# the experiment SHOULD fail if any of the observers fails
321		if self._id is None:
322		self.run_logger.info('Started')
323		else:
324		self.run_logger.info('Started run with ID "{}"'.format(self._id))
325
326		def _emit_heartbeat(self):
327		beat_time = datetime.datetime.utcnow()
328		self._get_captured_output()
329		for observer in self.observers:
330		self._safe_call(observer, 'heartbeat_event',
331		info=self.info,
332		captured_out=self.captured_out,
333		beat_time=beat_time)
334
335		def _stop_time(self):
336		self.stop_time = datetime.datetime.utcnow()
337		elapsed_time = datetime.timedelta(
338		seconds=round((self.stop_time - self.start_time).total_seconds()))
339		return elapsed_time
340
341		def _emit_completed(self, result):
342		self.status = 'COMPLETED'
343		for observer in self.observers:
344		self._final_call(observer, 'completed_event',
345		stop_time=self.stop_time,
346		result=result)
347
348		def _emit_interrupted(self, status):
349		self.status = status
350		elapsed_time = self._stop_time()
351		self.run_logger.warning("Aborted after %s!", elapsed_time)
352		for observer in self.observers:
353		self._final_call(observer, 'interrupted_event',
354		interrupt_time=self.stop_time,
355		status=status)
356
357		def _emit_failed(self, exc_type, exc_value, trace):
358		self.status = 'FAILED'
359		elapsed_time = self._stop_time()
360		self.run_logger.error("Failed after %s!", elapsed_time)
361		self.fail_trace = tb.format_exception(exc_type, exc_value, trace)
362		for observer in self.observers:
363		self._final_call(observer, 'failed_event',
364		fail_time=self.stop_time,
365		fail_trace=self.fail_trace)
366
367		def _emit_resource_added(self, filename):
368		for observer in self.observers:
369		self._safe_call(observer, 'resource_event', filename=filename)
370
371		def _emit_artifact_added(self, name, filename):
372		for observer in self.observers:
373		self._safe_call(observer, 'artifact_event',
374		name=name,
375		filename=filename)
376
377		def _safe_call(self, obs, method, **kwargs):
378		if obs not in self._failed_observers and hasattr(obs, method):
379		try:
380		getattr(obs, method)(**kwargs)
381		except ObserverError as e:
382		self._failed_observers.append(obs)
383		self.run_logger.warning("An error ocurred in the '{}' "
384		"observer: {}".format(obs, e))
385		except:
386		self._failed_observers.append(obs)
387		raise
388
389		def _final_call(self, observer, method, **kwargs):
390		if hasattr(observer, method):
391		try:
392		getattr(observer, method)(**kwargs)
393		except Exception:
394		# Feels dirty to catch all exceptions, but it is just for
395		# finishing up, so we don't want one observer to kill the
396		# others
397		self.run_logger.error(tb.format_exc())
398
399		def _warn_about_failed_observers(self):
400		for observer in self._failed_observers:
401		self.run_logger.warning("The observer '{}' failed at some point "
402		"during the run.".format(observer))
403
404		def _execute_pre_run_hooks(self):
405		for pr in self.pre_run_hooks:
406		pr()
407
408		def _execute_post_run_hooks(self):
409		for pr in self.post_run_hooks:
410		pr()
411
412		def warn_if_unobserved(self):
413		if not self.observers and not self.debug and not self.unobserved:
414		self.run_logger.warning("No observers have been added to this run")
415

IDSIA / sacred

Push — master ( 2f3aad...e06a88 )

Run.__call__() F

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Run.call() F