def shot_one_book(book_id):
'''抓一本书，返回是否成功'''
try:
print "=" * 50
# 如果存在则跳过
if bookorm.exist_book(book_id):
print "%s has exist, continue" % book_id
return True
# 开始抓取
print "begin crawl : %s" % book_id
book = bookcrawl.crawl_book(book_id)
if book != None:
print book.bookName
if bookcrawl.add_book_to_lebook(book_id):
print "add book to lebook ok: " + book_id
if bookorm.insert_book_chapter(book):
print "insert book ok: %s" % book_id
d_t = book.bookSize / 50 # 根据文件大小计算下载时间，每秒50k
if d_t < 15:
d_t = 15
if not bookshot.shot_first_book(book, down_time=d_t):
return False
else:
print "insert book fail: %s" % book_id
else:
print "add book to lebook fail: " + book_id
else:
print "crawl book fail: " + book_id
except:
traceback.print_stack()
return False
return True
def get_default(self, name, default, force=False):
# Temporary name fix for when we're given a setting name with the prefix
# In the future, this test will be gone and no setting will have
# the 'lldb.' prefix
if not name.startswith(self.__prefix):
# Final code should be:
name = self.__prefix + name
else:
debug(debugAny, 'Setting name has lldb prefix: %s' % name)
import traceback
traceback.print_stack()
if not force and name in self.__values:
return self.__values[name]
setting = default
if sublime.active_window() and sublime.active_window().active_view():
setting = sublime.active_window().active_view().settings().get(name, default)
if setting is default:
setting = self.__settings.get(name, default)
# Cache the setting value and setup a listener
self.__values[name] = setting
if name not in self.__settings_keys:
self.__settings_keys.append(name)
listener = self.create_listener(name)
self.__settings.add_on_change(name, listener.on_change)
debug(debugSettings, 'setting %s: %s' % (name, repr(setting)))
return setting
def fatalError(explanation):
if config.state['Debug']:
print "omniidl: fatalError occurred, in debug mode."
for line in explanation.split("\n"):
print ">> " + line
if have_traceback:
print "Stack:"
print "-------------------------"
traceback.print_stack()
print "Exception:"
print "-------------------------"
traceback.print_exc()
sys.exit(1)
lines = explanation.split("\n")
lines = [ "Fatal error in C++ backend", "" ] + lines
for line in lines:
sys.stderr.write("omniidl: %s\n" % line)
sys.stderr.write("""\
For more information (mailing list archives, bug reports etc.) please visit
the webpage:
http://omniorb.sourceforge.net/
""")
sys.exit(1)
def cry(out=None, sepchr='=', seplen=49): # pragma: no cover
"""Return stack-trace of all active threads,
taken from https://gist.github.com/737056."""
import threading
out = WhateverIO() if out is None else out
P = partial(print, file=out)
# get a map of threads by their ID so we can print their names
# during the traceback dump
tmap = {t.ident: t for t in threading.enumerate()}
sep = sepchr * seplen
for tid, frame in items(sys._current_frames()):
thread = tmap.get(tid)
if not thread:
# skip old junk (left-overs from a fork)
continue
P('{0.name}'.format(thread))
P(sep)
traceback.print_stack(frame, file=out)
P(sep)
P('LOCAL VARIABLES')
P(sep)
pprint(frame.f_locals, stream=out)
P('\n')
return out.getvalue()
def log(level, *args):
if level <= verbosity:
prefix = str(level) + ": "
print >> sys.stderr, prefix + "".join(map(str, args))
if level == Level.Fatal:
traceback.print_stack()
sys.exit(1)
def add_request_info(select):
from pylons import request
from r2.lib import filters
def sanitize(txt):
return _spaces.sub(' ', txt).replace("/", "|").replace("-", "_").replace(';', "").replace("*", "").replace(r"/", "")
s = StringIO.StringIO()
traceback.print_stack( file = s)
tb = s.getvalue()
if tb:
tb = tb.split('\n')[0::2]
tb = [x.split('/')[-1] for x in tb if "/r2/" in x]
tb = '\n'.join(tb[-15:-2])
try:
if (hasattr(request, 'path') and
hasattr(request, 'ip') and
hasattr(request, 'user_agent')):
comment = '/*\n%s\n%s\n%s\n*/' % (
tb or "",
filters._force_utf8(sanitize(request.fullpath)),
sanitize(request.ip))
return select.prefix_with(comment)
except UnicodeDecodeError:
pass
return select
def get_prefix(self, ns):
"""Returns the prefix assigned to a namespace
ns
The namespace URI as a character string.
Returns None if no prefix is currently in force for this
namespace."""
if ns == XML_NAMESPACE:
return "xml"
elif ns is None:
# Attributes with no namespace
logging.error("Deprecation warning: None for ns")
import traceback
traceback.print_stack()
return ""
elif ns == NO_NAMESPACE:
return ""
prefix = None
ei = self
while prefix is None and ei is not None:
prefix = ei._ns_to_prefix.get(ns, None)
if prefix is not None:
# this is the prefix to use, unless it has been reused...
ej = self
while ej is not ei:
if ej._prefix_to_ns.get(prefix, None) is not None:
# so prefix has been reused, keep searching
prefix = None
break
ej = ej.parent
ei = ei.parent
return prefix
def _dispatch_invoke(self, msg):
log.debug("invoke has been received %s", msg)
request = RequestStream()
response = ResponseStream(msg.session, self, msg.event)
try:
event_closure = self._events.get(msg.event)
if event_closure is not None:
event_handler = event_closure()
event_handler.invoke(request, response, self.loop)
self.sessions[msg.session] = request
else:
self._logger.warn("there is no handler for event %s",
msg.event)
response.error(CocaineErrno.ENOHANDLER,
"there is no handler for event %s" % msg.event)
except (ImportError, SyntaxError) as err:
response.error(CocaineErrno.EBADSOURCE,
"source is broken %s" % str(err))
self.terminate(CocaineErrno.EBADSOURCE,
"source is broken")
except Exception as err:
log.error("invocation failed %s", err)
traceback.print_stack()
response.error(CocaineErrno.EINVFAILED,
"invocation failed %s" % err)
def full_trace(f, *args, **kw):
if param.debug:
print '** Debugging info **'
traceback.print_stack()
print "Calling %s with args %s, %s" % (f.func_name, args, kw)
print '-------------------\n'
return f(*args, **kw)
def playerTransfered(self,result,wip,wport,zport,zpassword):
if not result[0] or not result[1]:
traceback.print_stack()
print "AssertionError: result has an empty value!"
return
wpassword = result[1]
return (wip,wport,wpassword,zport,zpassword)
def cry(): # pragma: no cover
"""Return stacktrace of all active threads.
From https://gist.github.com/737056
"""
tmap = {}
main_thread = None
# get a map of threads by their ID so we can print their names
# during the traceback dump
for t in threading.enumerate():
if getattr(t, "ident", None):
tmap[t.ident] = t
else:
main_thread = t
out = StringIO()
sep = "=" * 49 + "\n"
for tid, frame in sys._current_frames().iteritems():
thread = tmap.get(tid, main_thread)
out.write("%s\n" % (thread.getName(),))
out.write(sep)
traceback.print_stack(frame, file=out)
out.write(sep)
out.write("LOCAL VARIABLES\n")
out.write(sep)
pprint(frame.f_locals, stream=out)
out.write("\n\n")
return out.getvalue()
def parse(data, file=None, create_logger=False, expand_loops=True, expand_generators=True):
if file != None:
glob.g_file = file
if glob.g_add_newlines:
data = add_newlines(data)
# print(data[1017297])
data = data.replace("\\n", "\n")
for l in data.split("\n"):
try:
print(l)
except UnicodeEncodeError:
pass
return data, StatementList()
try:
if glob.g_gen_es6:
return parse_intern_es6(data)
else:
return parse_intern(
data, create_logger=create_logger, expand_loops=expand_loops, expand_generators=expand_generators
)
except JSError:
if glob.g_print_stack:
traceback.print_stack()
traceback.print_exc()
glob.g_error = True
return "", None
def generate_page(self):
try:
f1 = open(self.template_page, "r")
self.results = self.check_for_input()
f2 = open(self.inventory_file, "r")
self.stuff = f2.read().strip().split(", ")
pickup_form_stuff = self.pickup_form()
drop_form_stuff = self.drop_form()
go_left_stuff = self.go_form('←Go Left', 'left', 'http://cs.mcgill.ca/~pcrane/teamPage/cgi-bin/show.py')
go_right_stuff = self.go_form('Go Right→', 'right', 'http://cs.mcgill.ca/~jmahen/cgi-bin/show.py')
if self.loyalty == "none" or self.loyalty == "":
self.loyalty = "none. <span class='error'>Move left to choose a side.</span>"
print f1.read() % (pickup_form_stuff, drop_form_stuff, self.what_i_have, self.picked_up, self.dropped, self.loyalty, self.points, go_left_stuff['link'], go_right_stuff['link'], go_left_stuff['output'], go_right_stuff['output'])
except Exception, e:
import traceback, sys
print
print '<html><head><title>'
print str(e)
print '</title>'
print '</head><body>'
print '<h1>TRACEBACK</h1>'
print '<pre>'
print str(e)
traceback.print_exc()
traceback.print_stack()
print "Unexpected error:", sys.exc_info()[0]
print '</pre>'
print '</body></html>'
def release(self, *args):
print('*' * 120, file=sys.stderr)
print('release called: thread id:', current_thread(), 'shared:', self._is_shared, file=sys.stderr)
traceback.print_stack()
RWLockWrapper.release(self)
print('release done: thread id:', current_thread(), 'is_shared:', self._shlock.is_shared, 'is_exclusive:', self._shlock.is_exclusive, file=sys.stderr)
print('_' * 120, file=sys.stderr)
def prop_get(target, key, type, ignore_errors=False):
if isinstance(type, list):
scalar_type = type[0]
else:
scalar_type = type
(pytype, atom, format, serialize, deserialize, terminator) = _prop_types[scalar_type]
try:
#print(atom)
data = trap.call_synced(XGetWindowProperty, target, key, atom)
#print(atom, repr(data[:100]))
except NoSuchProperty:
log.debug("Missing property %s (%s)", key, type)
return None
except (XError, PropertyError):
if not ignore_errors:
log.info("Missing window or missing property or wrong property type %s (%s)", key, type)
import traceback
traceback.print_stack()
return None
try:
return _prop_decode(target, type, data)
except:
log.warn("Error parsing property %s (type %s); this may be a"
+ " misbehaving application, or bug in Wimpiggy\n"
+ " Data: %r[...?]",
key, type, data[:160])
raise
def predict_log_probs(self, test_data):
num_points = test_data["coordinates"].shape[0]
topic_log_prob_vector = np.zeros((self.num_topics, num_points))
# topic_prob_vector = np.ones((self.num_topics, num_points))
for z in range(self.num_topics):
try:
rv = stats.multivariate_normal(mean=self.topic_centers[z, :],
cov=self.topic_covar[z, :, :], allow_singular=True)
loc_log_prob = rv.logpdf(test_data["coordinates"]).reshape((num_points, 1)) # Nx1
# loc_prob = rv.pdf(test_data["coordinates"]).reshape((num_points, 1)) # Nx1
except:
print("Error while computing geo log probabilities for test, dumping data.", "\n",
self.topic_centers[z, :], "\n", self.topic_covar[z, :, :], file=sys.stderr)
traceback.print_stack(file=sys.stderr)
sys.exit(1)
feature_log_prob = np.zeros((num_points, 1))
# feature_prob = np.ones((num_points, 1))
for feature in self.beta_arrays.keys():
beta = self.beta_arrays[feature][z]
num_words = beta.shape[0]
feature_log_prob += test_data[feature] * np.log(beta.reshape((num_words, 1))) # (NxV * Vx1) = Nx1
# feature_prob *= np.prod(np.power(beta.reshape((num_words, 1)).T, test_data[feature].todense()), axis=1)
topic_log_prob_vector[z] = (loc_log_prob +
feature_log_prob +
np.tile(np.log(self.theta[0, z]), (num_points, 1))).flatten()
# topic_prob_vector[z] = np.multiply(np.multiply(loc_prob, feature_prob),
# np.tile(self.theta[0, z], (num_points, 1))).flatten()
# print("direct")
# print(np.sum(np.log(np.sum(topic_prob_vector, axis=0))))
return np.sum(utils.log_sum(topic_log_prob_vector, axis=0))
def acquire(self):
print('#' * 120, file=sys.stderr)
print('acquire called: thread id:', current_thread(), 'shared:', self._is_shared, file=sys.stderr)
traceback.print_stack()
RWLockWrapper.acquire(self)
print('acquire done: thread id:', current_thread(), file=sys.stderr)
print('_' * 120, file=sys.stderr)
def run(node, cmd):
rsa = "/usr/share/simp/simp_rsa"
port = sim.get_ssh_port(node)
ssh_cmd = "ssh -q -o StrictHostKeyChecking=no " \
"-o UserKnownHostsFile=/dev/null " \
"-i %s -p %d simp@%s %s" % \
(rsa, port, args.host, cmd)
p = subprocess.Popen(ssh_cmd, shell=True,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = p.communicate()
returncode = p.returncode
if returncode != 0:
print "******* FAILURE **********"
print
print "Output:"
print out
print
print "Traceback:"
print print_stack()
print
raise Exception(err)
return out
def _ldap_function_call(func, *args, **kwargs):
"""
Wrapper function which locks calls to func with via
module-wide ldap_lock
"""
if __debug__:
if _trace_level >= 1:
_trace_file.write('*** %s.%s (%s,%s)\n' % (
'_ldap', repr(func),
repr(args), repr(kwargs)
))
if _trace_level >= 3:
traceback.print_stack(limit=_trace_stack_limit, file=_trace_file)
_ldap_module_lock.acquire()
try:
try:
result = func(*args, **kwargs)
finally:
_ldap_module_lock.release()
except LDAPError as e:
if __debug__ and _trace_level >= 2:
_trace_file.write('=> LDAPError: %s\n' % (str(e)))
raise
if __debug__ and _trace_level >= 2:
if result != None and result != (None, None):
_trace_file.write('=> result: %s\n' % (repr(result)))
return result
def parseJSON(data, outFile, fileqcn, dbconn): # [1]
ctr = 0
try:
json_data=open(FILE_USGS_JSON)
data = simplejson.load(json_data)
for item in data["features"]:
ctr = ctr + 1
if ctr > 300:
break
sq.__init__()
#print item['id'], item['properties']['time'],item['properties']['place'],item['properties']['mag'],item['properties']['url'],item['geometry']['coordinates'][0],item['geometry']['coordinates'][1],item['geometry']['coordinates'][2]
sq.time = float(item['properties']['time'])/1000.0
sq.strTime = datetime.fromtimestamp(int(sq.time)).strftime(TIME_PATTERN)
sq.magnitude = float(item['properties']['mag'])
sq.strDesc = item['properties']['place']
sq.strURL = item['properties']['url']
sq.latitude = float(item['geometry']['coordinates'][1])
sq.longitude = float(item['geometry']['coordinates'][0])
sq.strGUID = item['id']
sq.depth_km = float(item['geometry']['coordinates'][2])
sq.print_record(fileqcn, ctr, dbconn)
sq.__init__()
return ctr
except:
print "Error in parseJSON" + FILE_USGS_JSON
traceback.print_stack()
traceback.print_exc(file=sys.stdout)
return -1
def fit(self, x, y, i=0):
# if gaussian processes are being used, data dimensionality needs to be reduced before fitting
if self.method[i] == 'GP':
if self.reduce_dim == 'FastICA':
print('Reducing dimensionality with ICA')
do_ica = FastICA(n_components=self.n_components)
self.do_reduce_dim = do_ica.fit(x)
if self.reduce_dim == 'PCA':
print('Reducing dimensionality with PCA')
do_pca = PCA(n_components=self.n_components)
self.do_reduce_dim = do_pca.fit(x)
x = self.do_reduce_dim.transform(x)
#try:
print('Training model...')
try:
self.model.fit(x, y)
self.goodfit = True
print(self.model)
except:
self.goodfit = False
if self.method[i] == 'GP':
print('Model failed to train! (For GP this does not always indicate a problem, especially for low numbers of components.)')
pass
else:
print('Model failed to train!')
traceback.print_stack()
if self.ransac:
self.outliers = np.logical_not(self.model.inlier_mask_)
print(str(np.sum(self.outliers)) + ' outliers removed with RANSAC')
def mousePressed(self, evt):
if evt.isConsumedByWidgets():
super(SelectionTool, self).mousePressed(evt)
return
elif evt.getButton() == fife.MouseEvent.LEFT:
if self.session.selected_instances is None:
# this is a very odd corner case, it should only happen after the session has been ended
# we can't allow to just let it crash however
self.log.error('Error: selected_instances is None. Please report this!')
traceback.print_stack()
self.log.error('Error: selected_instances is None. Please report this!')
return
instances = self.get_hover_instances(evt)
self.select_old = frozenset(self.session.selected_instances) if evt.isControlPressed() else frozenset()
instances = filter(self.is_selectable, instances)
# On single click, only one building should be selected from the hover_instances.
# The if is for [] and [single_item] cases (they crashed).
# It acts as user would expect: instances[0] selects buildings in front first.
instances = instances if len(instances) <= 1 else [instances[0]]
self._update_selection(instances)
self.select_begin = (evt.getX(), evt.getY())
self.session.ingame_gui.hide_menu()
elif evt.getButton() == fife.MouseEvent.RIGHT:
target_mapcoord = self.get_exact_world_location(evt)
for i in self.session.selected_instances:
if i.movable:
Act(i, target_mapcoord.x, target_mapcoord.y).execute(self.session)
else:
super(SelectionTool, self).mousePressed(evt)
return
evt.consume()
def execute(meth, *args, **kwargs):
"""
Execute *meth* in a Python thread, blocking the current coroutine/
greenthread until the method completes.
The primary use case for this is to wrap an object or module that is not
amenable to monkeypatching or any of the other tricks that Eventlet uses
to achieve cooperative yielding. With tpool, you can force such objects to
cooperate with green threads by sticking them in native threads, at the cost
of some overhead.
"""
setup()
# if already in tpool, don't recurse into the tpool
# also, call functions directly if we're inside an import lock, because
# if meth does any importing (sadly common), it will hang
my_thread = threading.currentThread()
if my_thread in _threads or imp.lock_held() or _nthreads == 0:
return meth(*args, **kwargs)
e = event.Event()
_reqq.put((e, meth, args, kwargs))
rv = e.wait()
if isinstance(rv, tuple) \
and len(rv) == 3 \
and isinstance(rv[1], EXC_CLASSES):
(c, e, tb) = rv
if not QUIET:
traceback.print_exception(c, e, tb)
traceback.print_stack()
six.reraise(c, e, tb)
return rv
def cry(): # pragma: no cover
"""Return stacktrace of all active threads.
From https://gist.github.com/737056
"""
tmap = {}
main_thread = None
# get a map of threads by their ID so we can print their names
# during the traceback dump
for t in threading.enumerate():
if getattr(t, 'ident', None):
tmap[t.ident] = t
else:
main_thread = t
out = StringIO()
P = partial(print, file=out)
sep = '=' * 49
for tid, frame in sys._current_frames().iteritems():
thread = tmap.get(tid, main_thread)
if not thread:
# skip old junk (left-overs from a fork)
continue
P('{0.name}'.format(thread))
P(sep)
traceback.print_stack(frame, file=out)
P(sep)
P('LOCAL VARIABLES')
P(sep)
pprint(frame.f_locals, stream=out)
P('\n')
return out.getvalue()
def writeLog(logLevel,logMessage):
# alogLevel = ["trace","warning","error"]
sExceptMsg = ""
if Config.B_SYS_DEBUG:
sExceptMsg += "\r\n**********************%s %s*********************************\r\n"%(logLevel.upper(),Func.fNow())
sExceptMsg += "\r\n%s Messages:%s"%(logLevel.upper(),str(logMessage))
sExceptMsg += "\r\n"
if logLevel=="trace":
if Config.B_SYS_WRITE_LOG:
logger = LogInfo.initlog()
logger.info(logMessage)
if Config.B_SYS_TRACE:
print "\r\nTrace stack is flow:\r\n"
traceback.print_stack()
print "\r\n"
elif logLevel=="warning":
pass
elif logLevel=="error":
exc_type, exc_value, exc_traceback = sys.exc_info()
if exc_type!=None:
sExceptMsg += "\r\n"
sExceptMsg += repr(traceback.format_tb(exc_traceback))
sExceptMsg += "\r\n"
else:
print "\r\nTrace stack is flow:\r\n"
traceback.print_stack()
sExceptMsg += "\r\n"
if Config.B_SYS_WRITE_LOG and exc_type!=None:
logger = LogInfo.initlog()
logger.error(sExceptMsg)
if Config.B_SYS_DEBUG:
sExceptMsg += "\r\n*********************%s END**********************************\r\n"%(logLevel.upper())
print sExceptMsg
def submit_job(self, job):
id = uuid.uuid1()
job['id'] = id
print("Job %s created %s" % (job['id'], job['created'].strftime('%Y.%m.%d %H:%M:%S')))
create_job_in_db(job)
# put job in queue
try:
q.put(job, block=False)
except Full as e:
traceback.print_stack()
traceback.print_exc()
update_job_status(job['id'], "error")
raise
# update status to queued
try:
q_len = q.qsize()
if (q_len >= QUEUE_WARN_SIZE):
adminEmailer.warn("Queue is getting too long. There are currently %d items in the queue." % q_len)
update_job_status(job['id'], "queued", "queue length %d" % q_len)
except NotImplementedError:
print("q.qsize not supported")
update_job_status(job['id'], "queued")
return id
def _show_tab(self, number):
"""Used as callback function for the TabButtons.
@param number: tab number that is to be shown.
"""
if not number in range(len(self._tabs)):
# this usually indicates a non-critical error, therefore we can handle it without crashing
traceback.print_stack()
self.log.warning("Invalid tab number %s, available tabs: %s", number, self._tabs)
return
if self.current_tab.is_visible():
self.current_tab.hide()
new_tab = self._tabs[number]
old_bg = self.content.findChild(name = "bg_%s" % self._tabs.index(self.current_tab))
old_bg.image = self.current_tab.button_background_image
name = str(self._tabs.index(self.current_tab))
old_button = self.content.findChild(name=name)
old_button.path = self.current_tab.path
new_bg = self.content.findChild(name = "bg_%s" % number)
new_bg.image = self.current_tab.button_background_image_active
new_button = self.content.findChild(name=str(number))
new_button.path = new_tab.path_active
self.current_tab = new_tab
# important to display the tabs correctly in front
self.widget.hide()
self.show()
self._apply_layout_hack()
def process_error(error, vic_exe):
'''Helper function to process possible error raised during testing'''
tail = None
if isinstance(error, VICRuntimeError):
test_comment = 'Test failed during simulation'
tail = vic_exe.stderr
elif isinstance(error, VICTestError):
test_comment = 'Test failed during testing of output files'
elif isinstance(error, VICValgrindError):
test_comment = 'Test failed due to memory error detected by valgrind'
tail = vic_exe.stderr
elif isinstance(error, VICReturnCodeError):
test_comment = 'Test failed due to incorrect return code'
tail = vic_exe.stderr
elif isinstance(error, AssertionError):
test_comment = 'AssertionError raised during testing'
else:
test_comment = 'Unknown test failure'
traceback.print_stack()
print('\t{0}'.format(test_comment))
print('\t{0}'.format(error))
if tail is not None:
print('\tLast {0} lines of standard out:'.format(ERROR_TAIL))
print_tail(tail, n=ERROR_TAIL)
return test_comment, error
def __setattr__(self, name, attr):
real = typos.get(name, name)
if real != name:
warn('typo %s -> %s' % (name, real))
if Logs.verbose > 0:
traceback.print_stack()
object.__setattr__(self, real, attr)
def _ldap_call(self,func,*args,**kwargs):
"""
Wrapper method mainly for serializing calls into OpenLDAP libs
and trace logs
"""
self._ldap_object_lock.acquire()
if __debug__:
if self._trace_level>=1:
self._trace_file.write('*** %s %s - %s\n%s\n' % (
repr(self),
self._uri,
'.'.join((self.__class__.__name__,func.__name__)),
pprint.pformat((args,kwargs))
))
if self._trace_level>=9:
traceback.print_stack(limit=self._trace_stack_limit,file=self._trace_file)
diagnostic_message_success = None
try:
try:
result = func(*args,**kwargs)
if __debug__ and self._trace_level>=2:
if func.__name__!="unbind_ext":
diagnostic_message_success = self._l.get_option(ldap.OPT_DIAGNOSTIC_MESSAGE)
finally:
self._ldap_object_lock.release()
except LDAPError as e:
if __debug__ and self._trace_level>=2:
self._trace_file.write('=> LDAPError - %s: %s\n' % (e.__class__.__name__,str(e)))
raise
else:
if __debug__ and self._trace_level>=2:
if not diagnostic_message_success is None:
self._trace_file.write('=> diagnosticMessage: %s\n' % (repr(diagnostic_message_success)))
self._trace_file.write('=> result:\n%s\n' % (pprint.pformat(result)))
return result
def abc():
traceback.print_stack()
def VERIFY(result, error):
if result != K4ABT_RESULT_SUCCEEDED:
print(error)
traceback.print_stack()
sys.exit(1)
def interactive_debug_listen() -> None:
signal.signal(signal.SIGUSR1,
lambda sig, stack: traceback.print_stack(stack))
signal.signal(signal.SIGUSR2, interactive_debug)
for i in range(h):
p = i * w
l = outputBuffer.data[p:p + w]
log("%s: %s", hex(i).ljust(5), binascii.hexlify(str(l)))
#debug("[%s] = %s / %s", i, ord(inputBuffer.data[i]), ord(outputBuffer.data[i]))
#outputBuffer.data[1024] = numpy.byte(20)
same = 0
diff = 0
zeroes = 0
for i in range(w * h * 3 / 2):
if ord(outputBuffer.data[i]) == 0:
zeroes += 1
if inputBuffer.data[i] != outputBuffer.data[i]:
if diff < 10:
log("buffer differs at %s: %s vs %s", i,
ord(inputBuffer.data[i]), ord(outputBuffer.data[i]))
diff += 1
else:
same += 1
log("end: same=%s, diff=%s, zeroes=%s", same, diff, zeroes)
except Exception as e:
log("exception: %s" % e)
import traceback
traceback.print_stack()
finally:
cuda_context.pop()
cuda_context.detach()
def fput_obj(self, local_path, minio_path):
try:
self.client.fput_object(self.bucket_name, minio_path, local_path)
except Exception as err:
logger.error(str(err))
traceback.print_stack()
def fget_object(self, bucket_name, obj_name, save_path):
try:
self.client.fget_object(bucket_name, obj_name, save_path)
except ResponseError as err:
logger.error(str(err))
traceback.print_stack()
def main(args):
"""
Store the defect results in the specified input list as bug reports in the
database.
"""
logger.setup_logger(args.verbose if 'verbose' in args else None)
try:
cmd_config.check_config_file(args)
except FileNotFoundError as fnerr:
LOG.error(fnerr)
sys.exit(1)
if not host_check.check_zlib():
raise Exception("zlib is not available on the system!")
# To ensure the help message prints the default folder properly,
# the 'default' for 'args.input' is a string, not a list.
# But we need lists for the foreach here to work.
if isinstance(args.input, str):
args.input = [args.input]
if 'name' not in args:
LOG.debug("Generating name for analysis...")
generated = __get_run_name(args.input)
if generated:
setattr(args, 'name', generated)
else:
LOG.error("No suitable name was found in the inputs for the "
"analysis run. Please specify one by passing argument "
"--name run_name in the invocation.")
sys.exit(2) # argparse returns error code 2 for bad invocations.
LOG.info("Storing analysis results for run '" + args.name + "'")
if 'force' in args:
LOG.info("argument --force was specified: the run with name '" +
args.name + "' will be deleted.")
# Setup connection to the remote server.
client = libclient.setup_client(args.product_url)
_, zip_file = tempfile.mkstemp('.zip')
LOG.debug("Will write mass store ZIP to '%s'...", zip_file)
try:
LOG.debug("Assembling zip file.")
try:
assemble_zip(args.input, zip_file, client)
except Exception as ex:
print(ex)
import traceback
traceback.print_stack()
LOG.error("Failed to assemble zip file.")
sys.exit(1)
zip_size = os.stat(zip_file).st_size
LOG.debug("Assembling zip done, size is %s", sizeof_fmt(zip_size))
if zip_size > MAX_UPLOAD_SIZE:
LOG.error("The result list to upload is too big (max: %s).",
sizeof_fmt(MAX_UPLOAD_SIZE))
sys.exit(1)
b64zip = ""
with open(zip_file, 'rb') as zf:
b64zip = base64.b64encode(zf.read()).decode("utf-8")
if len(b64zip) == 0:
LOG.info("Zip content is empty, nothing to store!")
sys.exit(1)
context = webserver_context.get_context()
trim_path_prefixes = args.trim_path_prefix if \
'trim_path_prefix' in args else None
description = args.description if 'description' in args else None
LOG.info("Storing results to the server...")
client.massStoreRun(args.name, args.tag if 'tag' in args else None,
str(context.version), b64zip, 'force' in args,
trim_path_prefixes, description)
# Storing analysis statistics if the server allows them.
if client.allowsStoringAnalysisStatistics():
storing_analysis_statistics(client, args.input, args.name)
LOG.info("Storage finished successfully.")
except RequestFailed as reqfail:
if reqfail.errorCode == ErrorCode.SOURCE_FILE:
header = ['File', 'Line', 'Checker name']
table = twodim.to_str('table', header,
[c.split('|') for c in reqfail.extraInfo])
LOG.warning(
"Setting the review statuses for some reports failed "
"because of non valid source code comments: "
"%s\n %s", reqfail.message, table)
sys.exit(1)
except Exception as ex:
import traceback
traceback.print_stack()
LOG.info("Storage failed: %s", str(ex))
sys.exit(1)
finally:
os.remove(zip_file)
def setup(self, session_expiration=30):
# Patch the two-factor verification to avoid intermittent errors
self.patcher = mock.patch('db.Journalist.verify_token')
self.mock_journalist_verify_token = self.patcher.start()
self.mock_journalist_verify_token.return_value = True
self.patcher2 = mock.patch('source_app.main.get_entropy_estimate')
self.mock_get_entropy_estimate = self.patcher2.start()
self.mock_get_entropy_estimate.return_value = 8192
signal.signal(signal.SIGUSR1, lambda _, s: traceback.print_stack(s))
env.create_directories()
self.gpg = env.init_gpg()
db.init_db()
source_port = self._unused_port()
journalist_port = self._unused_port()
self.source_location = "http://localhost:%d" % source_port
self.journalist_location = "http://localhost:%d" % journalist_port
# Allow custom session expiration lengths
self.session_expiration = session_expiration
def start_source_server():
# We call Random.atfork() here because we fork the source and
# journalist server from the main Python process we use to drive
# our browser with multiprocessing.Process() below. These child
# processes inherit the same RNG state as the parent process, which
# is a problem because they would produce identical output if we
# didn't re-seed them after forking.
Random.atfork()
config.SESSION_EXPIRATION_MINUTES = self.session_expiration
source_app = create_app(config)
source_app.run(
port=source_port,
debug=True,
use_reloader=False,
threaded=True)
def start_journalist_server():
Random.atfork()
journalist.app.run(
port=journalist_port,
debug=True,
use_reloader=False,
threaded=True)
self.source_process = Process(target=start_source_server)
self.journalist_process = Process(target=start_journalist_server)
self.source_process.start()
self.journalist_process.start()
for tick in range(30):
try:
requests.get(self.source_location)
requests.get(self.journalist_location)
except:
time.sleep(1)
else:
break
if not hasattr(self, 'override_driver'):
self.driver = self._create_webdriver(self._prepare_webdriver())
# Polls the DOM to wait for elements. To read more about why
# this is necessary:
#
# http://www.obeythetestinggoat.com/how-to-get-selenium-to-wait-for-page-load-after-a-click.html
#
# A value of 5 is known to not be enough in some cases, when
# the machine hosting the tests is slow, reason why it was
# raised to 10. Setting the value to 60 or more would surely
# cover even the slowest of machine. However it also means
# that a test failing to find the desired element in the DOM
# will only report failure after 60 seconds which is painful
# for quickly debuging.
#
self.driver.implicitly_wait(10)
# Set window size and position explicitly to avoid potential bugs due
# to discrepancies between environments.
self.driver.set_window_position(0, 0)
self.driver.set_window_size(1024, 768)
self.secret_message = ('These documents outline a major government '
'invasion of privacy.')
def write(self, x):
self.stdout.write(x)
traceback.print_stack()
def _print_nativethreads():
for threadId, stack in sys._current_frames().items():
print(threadId)
traceback.print_stack(stack)
print()
def throw(self, error: Exception) -> None:
import traceback
traceback.print_stack()
if error:
raise error
1 / 0 # Raise division by zero
def warn_with_traceback(message, category, filename, lineno, file=None, line=None):
traceback.print_stack()
log = file if hasattr(file, 'write') else sys.stderr
log.write(warnings.formatwarning(message, category, filename, lineno, line))
def handel_error(self, error, response, request_args, request_kwargs):
kodi.log(error)
if response is not None:
kodi.log(response.url)
traceback.print_stack()
raise error
def toString(self, default_suffix='', format='hh:mm', rounding=False):
if self.hour < 0:
logging.error('t<0! %s ' % self.hour)
logging.error(traceback.print_stack())
msec, secs = modf(self.hour * 3600)
msec = round(msec * 1000)
if msec == 1000:
msec = 0
secs += 1
hour = secs // 3600
secs = secs % 3600
suffix = default_suffix
if format[-1] == '*':
if hour >= 24:
suffix = '*'
else:
if hour >= 24:
hour -= 24
suffix = '(+1)' # Default notation for times > 23:59
minute = secs // 60
secs = secs % 60
second = secs
if format in ('hh:mm', 'hh:mm*'):
# Rounding done if 30 seconds have elapsed
return '%02d:%02d%s' % (hour, minute +
((secs +
(msec >= 500)) >= 30) * rounding, suffix)
elif format in ('hh:mm:ss', 'hh:mm:ss*'):
# Rounding done if 500 milliseconds have elapsed
return '%02d:%02d:%02d%s' % (hour, minute, second +
(msec >= 500) * rounding, suffix)
elif format in ('hh:mm:ss.sss', 'hh:mm:ss.sss*'):
return '%02d:%02d:%02d.%03d%s' % (hour, minute, second, msec,
suffix)
elif format == 'gg-pp': # ghatika-pal
secs = round(self.hour * 3600)
gg = secs // 1440
secs = secs % 1440
pp = secs // 24
return ('%d-%d' % (gg, pp))
elif format == 'gg-pp-vv': # ghatika-pal-vipal
vv_tot = round(self.hour * 3600 / 0.4)
logging.debug(vv_tot)
vv = vv_tot % 60
logging.debug(vv)
vv_tot = (vv_tot - vv) // 60
logging.debug(vv_tot)
pp = vv_tot % 60
logging.debug(pp)
vv_tot = (vv_tot - pp) // 60
logging.debug(vv_tot)
gg = vv_tot
logging.debug(gg)
return ('%d-%d-%d' % (gg, pp, vv))
else:
raise Exception("""Unknown format""")
def run_func(*args, **kwargs):
traceback.print_stack()
return func(*args, **kwargs)
def main(args):
"""
Main function to launch usufy.
The function is created in this way so as to let other applications make
use of the full configuration capabilities of the application. The
parameters received are used as parsed by this modules `getParser()`.
Args:
-----
args: The parameters as processed by this modules `getParser()`.
Returns:
--------
dict: A Json representing the matching results.
"""
# Recovering the logger
# Calling the logger when being imported
osrframework.utils.logger.setupLogger(loggerName="osrframework.usufy",
verbosity=args.verbose,
logFolder=args.logfolder)
# From now on, the logger can be recovered like this:
logger = logging.getLogger("osrframework.usufy")
if not args.maltego:
print(general.title(banner.text))
sayingHello = """
usufy.py Copyright (C) F. Brezo and Y. Rubio (i3visio) 2014-2017
This program comes with ABSOLUTELY NO WARRANTY. This is free software, and you
are welcome to redistribute it under certain conditions. For additional info,
visit """ + general.LICENSE_URL + "\n"
logger.info(sayingHello)
print(general.title(sayingHello))
logger.info("Starting usufy.py...")
if args.license:
general.showLicense()
elif args.fuzz:
logger.info("Performing the fuzzing tasks...")
res = fuzzUsufy(args.fuzz, args.fuzz_config)
logger.info("Recovered platforms:\n" + str(res))
else:
logger.debug("Recovering the list of platforms to be processed...")
# Recovering the list of platforms to be launched
listPlatforms = platform_selection.getPlatformsByName(
platformNames=args.platforms,
tags=args.tags,
mode="usufy",
excludePlatformNames=args.exclude)
logger.debug("Platforms recovered.")
if args.info:
# Information actions...
if args.info == 'list_platforms':
infoPlatforms = "Listing the platforms:\n"
for p in listPlatforms:
infoPlatforms += "\t\t" + (str(p) + ": ").ljust(
16, ' ') + str(p.tags) + "\n"
logger.info(infoPlatforms)
return infoPlatforms
elif args.info == 'list_tags':
logger.info("Listing the tags:")
tags = {}
# Going through all the selected platforms to get their tags
for p in listPlatforms:
for t in p.tags:
if t not in tags.keys():
tags[t] = 1
else:
tags[t] += 1
infoTags = "List of tags:\n"
# Displaying the results in a sorted list
for t in tags.keys():
infoTags += "\t\t" + (t + ": ").ljust(16, ' ') + str(
tags[t]) + " time(s)\n"
logger.info(infoTags)
return infoTags
else:
pass
# performing the test
elif args.benchmark:
logger.warning(
"The benchmark mode may last some minutes as it will be performing similar queries to the ones performed by the program in production. "
)
logger.info("Launching the benchmarking tests...")
platforms = platform_selection.getAllPlatformNames("usufy")
res = benchmark.doBenchmark(platforms)
strTimes = ""
for e in sorted(res.keys()):
strTimes += str(e) + "\t" + str(res[e]) + "\n"
logger.info(strTimes)
return strTimes
# showing the tags of the usufy platforms
elif args.show_tags:
logger.info("Collecting the list of tags...")
tags = platform_selection.getAllPlatformNamesByTag("usufy")
logger.info(json.dumps(tags, indent=2))
print(
general.info(
"This is the list of platforms grouped by tag.\n"))
print(json.dumps(tags, indent=2, sort_keys=True))
print(
general.info(
"[Tip] Remember that you can always launch the platform using the -t option followed by any of the aforementioned.\n"
))
return tags
# Executing the corresponding process...
else:
# Showing the execution time...
if not args.maltego:
startTime = dt.datetime.now()
print(
str(startTime) + "\tStarting search in " +
general.emphasis(str(len(listPlatforms))) +
" platform(s)... Relax!\n")
print(general.emphasis("\tPress <Ctrl + C> to stop...\n"))
# Defining the list of users to monitor
nicks = []
logger.debug("Recovering nicknames to be processed...")
if args.nicks:
for n in args.nicks:
# TO-DO
# A trick to avoid having the processing of the properties when being queried by Maltego
if "properties.i3visio" not in n:
nicks.append(n)
else:
# Reading the nick files
try:
nicks = args.list.read().splitlines()
except:
logger.error(
"ERROR: there has been an error when opening the file that stores the nicks.\tPlease, check the existence of this file."
)
# Definning the results
res = []
if args.output_folder != None:
# if Verifying an output folder was selected
logger.debug("Preparing the output folder...")
if not args.maltego:
if not os.path.exists(args.output_folder):
logger.warning(
"The output folder \'" + args.output_folder +
"\' does not exist. The system will try to create it."
)
os.makedirs(args.output_folder)
# Launching the process...
res = processNickList(nicks,
listPlatforms,
args.output_folder,
avoidProcessing=args.avoid_processing,
avoidDownload=args.avoid_download,
nThreads=args.threads,
verbosity=args.verbose,
logFolder=args.logfolder)
else:
try:
res = processNickList(nicks,
listPlatforms,
nThreads=args.threads,
verbosity=args.verbose,
logFolder=args.logfolder)
except Exception as e:
print(
general.error(
"Exception grabbed when processing the nicks: " +
str(e)))
print(general.error(traceback.print_stack()))
logger.info("Listing the results obtained...")
# We are going to iterate over the results...
strResults = "\t"
# Structure returned
"""
[
{ print
"attributes": [
{
"attributes": [],
"type": "i3visio.uri",
"value": "http://twitter.com/i3visio"
},
{
"attributes": [],
"type": "i3visio.alias",
"value": "i3visio"
},
{
"attributes": [],
"type": "i3visio.platform",
"value": "Twitter"
}
],
"type": "i3visio.profile",
"value": "Twitter - i3visio"
}
,
...
]
"""
for r in res:
# The format of the results (attributes) for a given nick is a list as follows:
for att in r["attributes"]:
# iterating through the attributes
platform = ""
uri = ""
for details in att["attributes"]:
if details["type"] == "i3visio.platform":
platform = details["value"]
if details["type"] == "i3visio.uri":
uri = details["value"]
try:
strResults += (str(platform) + ":").ljust(
16, ' ') + " " + str(uri) + "\n\t\t"
except:
pass
logger.info(strResults)
# Generating summary files for each ...
if args.extension:
# Storing the file...
logger.info("Creating output files as requested.")
if not args.maltego:
# Verifying if the outputPath exists
if not os.path.exists(args.output_folder):
logger.warning(
"The output folder \'" + args.output_folder +
"\' does not exist. The system will try to create it."
)
os.makedirs(args.output_folder)
# Grabbing the results
fileHeader = os.path.join(args.output_folder,
args.file_header)
# Iterating through the given extensions to print its values
for ext in args.extension:
# Generating output files
general.exportUsufy(res, ext, fileHeader)
# Generating the Maltego output
if args.maltego:
general.listToMaltego(res)
# Printing the results if requested
else:
now = dt.datetime.now()
print(
str(now) +
"\tA summary of the results obtained are shown in the following table:\n"
)
print(general.success(general.usufyToTextExport(res)))
if args.web_browser:
general.openResultsInBrowser(res)
now = dt.datetime.now()
print(
"\n" + str(now) +
"\tYou can find all the information collected in the following files:"
)
for ext in args.extension:
# Showing the output files
print("\t" + general.emphasis(fileHeader + "." + ext))
# Showing the execution time...
endTime = dt.datetime.now()
print("\n" + str(endTime) + "\tFinishing execution...\n")
print("Total time consumed:\t" +
general.emphasis(str(endTime - startTime)))
print("Average seconds/query:\t" + general.emphasis(
str((endTime - startTime).total_seconds() /
len(listPlatforms))) + " seconds\n")
# Urging users to place an issue on Github...
print(banner.footer)
return res
def _print_greenthreads():
for i, gt in enumerate(_find_objects(greenlet.greenlet)):
print(i, gt)
traceback.print_stack(gt.gr_frame)
print()
def signal_print_traceback(signo, frame):
print(traceback.print_stack(frame))
def run(self):
dbloop = task.LoopingCall(Blockchain.Default().PersistBlocks)
dbloop.start(.1)
Blockchain.Default().PersistBlocks()
tokens = [(Token.Neo, 'NEO'), (Token.Default, ' cli. Type '),
(Token.Command, "'help' "), (Token.Default, 'to get started')]
print_tokens(tokens, self.token_style)
print("\n")
timebase = time.time()
while self.go_on:
try:
if len(self.mycommands) > 0:
timenow = time.time()
if timenow - timebase > 3: #wait 3 seconds
timebase = timenow
result = self.mycommands.pop()
else:
time.sleep(0.5) # slow refresh
continue
#time.sleep(3)
else:
result = prompt("neo> ",
completer=self.get_completer(),
history=self.history,
get_bottom_toolbar_tokens=self.get_bottom_toolbar,
style=self.token_style,
refresh_interval=3
)
# Control-D pressed: quit
#print("result=",result)
#print("mycommands ->", self.mycommands)
except EOFError:
return self.quit()
except KeyboardInterrupt:
# Control-C pressed: do nothing
continue
try:
command, arguments = self.parse_result(result)
if command is not None and len(command) > 0:
command = command.lower()
if command == 'quit' or command == 'exit':
time.sleep(2) # consolidate chain
self.quit()
elif command == 'help':
self.help()
elif command == 'create':
self.do_create(arguments)
elif command == 'open':
self.do_open(arguments)
elif command == 'build':
self.do_build(arguments)
elif command == 'load_run':
self.do_load_n_run(arguments)
elif command == 'import':
self.do_import(arguments)
elif command == 'export':
self.do_export(arguments)
elif command == 'wallet':
self.show_wallet(arguments)
elif command == 'send':
self.do_send(arguments)
elif command == 'sign':
self.do_sign(arguments)
elif command == 'block':
self.show_block(arguments)
elif command == 'tx':
self.show_tx(arguments)
elif command == 'header':
self.show_header(arguments)
elif command == 'account':
self.show_account_state(arguments)
elif command == 'asset':
self.show_asset_state(arguments)
elif command == 'contract':
self.show_contract_state(arguments)
elif command == 'testinvoke':
self.test_invoke_contract(arguments)
elif command == 'mem':
self.show_mem()
elif command == 'nodes' or command == 'node':
self.show_nodes()
elif command == 'state':
self.show_state()
elif command == 'debugstorage':
self.handle_debug_storage(arguments)
elif command == 'config':
self.configure(arguments)
elif command is None:
print('please specify a command')
else:
print("command %s not found" % command)
except Exception as e:
print("could not execute command: %s " % e)
traceback.print_stack()
traceback.print_exc()
def print_stack_trace(*args, **kwargs):
import traceback
print("args: ", args, kwargs)
traceback.print_stack()
def prn():
traceback.print_stack()
def gPixmapPtr_deref(self):
print "gPixmapPtr.__deref__() is deprecated please completely remove the \".__deref__()\" call!"
import traceback
traceback.print_stack(limit=2)
return self
def Wait(self):
"""Wait for the task to complete.
Output from the task is printed as it runs.
If an exception occurs, return a string containing the traceback.
"""
try:
# Flush stdout and stderr to be sure no output is interleaved.
sys.stdout.flush()
sys.stderr.flush()
# File position pointers are shared across processes, so we must open
# our own file descriptor to ensure output is not lost.
self._WaitForStartup()
silent_death_time = time.time() + self.SILENT_TIMEOUT
results = []
with open(self._output.name, 'r') as output:
pos = 0
running, exited_cleanly, task_errors, all_errors = (True, False, [], [])
while running:
# Check whether the process is still alive.
running = self.is_alive()
try:
errors, results = \
self._queue.get(True, self.PRINT_INTERVAL)
if errors:
task_errors.extend(errors)
all_errors.extend(errors)
running = False
exited_cleanly = True
except Queue.Empty:
pass
if not running:
# Wait for the process to actually exit. If the child doesn't exit
# in a timely fashion, kill it.
self.join(self.EXIT_TIMEOUT)
if self.exitcode is None:
msg = '%r hung for %r seconds' % (self, self.EXIT_TIMEOUT)
all_errors.extend(
failures_lib.CreateExceptInfo(ProcessExitTimeout(msg), ''))
self._KillChildren([self])
elif not exited_cleanly:
msg = ('%r exited unexpectedly with code %s'
% (self, self.exitcode))
all_errors.extend(
failures_lib.CreateExceptInfo(ProcessUnexpectedExit(msg), ''))
# Read output from process.
output.seek(pos)
buf = output.read(_BUFSIZE)
if len(buf) > 0:
silent_death_time = time.time() + self.SILENT_TIMEOUT
elif running and time.time() > silent_death_time:
msg = ('No output from %r for %r seconds' %
(self, self.SILENT_TIMEOUT))
all_errors.extend(
failures_lib.CreateExceptInfo(ProcessSilentTimeout(msg), ''))
self._KillChildren([self])
# Read remaining output from the process.
output.seek(pos)
buf = output.read(_BUFSIZE)
running = False
# Print output so far.
while len(buf) > 0:
sys.stdout.write(buf)
pos += len(buf)
if len(buf) < _BUFSIZE:
break
buf = output.read(_BUFSIZE)
# Print error messages if anything exceptional occurred.
if len(all_errors) > len(task_errors):
logging.PrintBuildbotStepFailure()
msg = '\n'.join(x.str for x in all_errors if x)
logging.warning(msg)
traceback.print_stack()
sys.stdout.flush()
sys.stderr.flush()
# Propagate any results.
for result in results:
results_lib.Results.Record(*result)
finally:
self.Cleanup(silent=True)
# If an error occurred, return it.
return all_errors
def stacktrace_on_sigusr1(signum: Any, frame: Any) -> None:
traceback.print_stack(frame, file=sys.stderr)
# old_handler may be None, SIG_IGN, or SIG_DFL. It happens that SIG_DFL would be a noop for
# SIGUSR1 so we don't have to worry about that case.
if callable(old_handler):
old_handler(signum, frame)
def _sleep(n):
print('WARNING: Time sleep for {0}s'.format(n))
import traceback
traceback.print_stack()
_orig_sleep(n)
def test(x):
if not x:
print("Error")
traceback.print_stack()
sys.exit(1)
def log_trace():
print 'start traceback:'
traceback.print_stack(limit=None)
print 'end traceback:'
def get_num_matrix(self, get_matrix_weight, phys_target=None):
import traceback
traceback.print_stack()
assert False, "this should not be called"
def dec_stack_trace(*args):
print_stack()
return function(*args)
def trace():
traceback.print_stack()