10 examples of 'print exception python' in Python

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304def print_exception(etype, evalue, tb, limit=None, file=sys.stderr):
305 """
306 behaves like traceback.print_exception, but removes errator functions from the trace
307 :param etype: exeption type
308 :param evalue: exception value
309 :param tb: traceback to print; these are the values returne by sys.exc_info()
310 :param limit: optional; int. The number of stack frame entries to return; the actual
311 number returned may be lower once errator calls are removed
312 :param file: optional; open file-like object to write() to; if not specified defaults to sys.stderr
313 """
314 for l in format_exception(etype, evalue, tb, limit):
315 file.write(l.decode() if hasattr(l, "decode") else l)
316 file.flush()
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310def collect_exception_python2():
311 """
312 Collect exception from exception sys.exc_info.
313 :return: traceback data
314 """
315
316 traceback_data = six.StringIO()
317 traceback.print_exception(*sys.exc_info(), file=traceback_data)
318 return traceback_data.getvalue()
126def print_exception():
127 flush_stdout()
128 efile = sys.stderr
129 typ, val, tb = excinfo = sys.exc_info()
130 sys.last_type, sys.last_value, sys.last_traceback = excinfo
131 tbe = traceback.extract_tb(tb)
132 print>>efile, '\nTraceback (most recent call last):'
133 exclude = ("run.py", "rpc.py", "threading.py", "Queue.py",
134 "RemoteDebugger.py", "bdb.py")
135 cleanup_traceback(tbe, exclude)
136 traceback.print_list(tbe, file=efile)
137 lines = traceback.format_exception_only(typ, val)
138 for line in lines:
139 print>>efile, line,
200def print_exception():
201 import linecache
202 linecache.checkcache()
203 flush_stdout()
204 efile = sys.stderr
205 typ, val, tb = excinfo = sys.exc_info()
206 sys.last_type, sys.last_value, sys.last_traceback = excinfo
207 seen = set()
208
209 def print_exc(typ, exc, tb):
210 seen.add(id(exc))
211 context = exc.__context__
212 cause = exc.__cause__
213 if cause is not None and id(cause) not in seen:
214 print_exc(type(cause), cause, cause.__traceback__)
215 print("\nThe above exception was the direct cause "
216 "of the following exception:\n", file=efile)
217 elif (context is not None and
218 not exc.__suppress_context__ and
219 id(context) not in seen):
220 print_exc(type(context), context, context.__traceback__)
221 print("\nDuring handling of the above exception, "
222 "another exception occurred:\n", file=efile)
223 if tb:
224 tbe = traceback.extract_tb(tb)
225 print('Traceback (most recent call last):', file=efile)
226 exclude = ("run.py", "rpc.py", "threading.py", "queue.py",
227 "debugger_r.py", "bdb.py")
228 cleanup_traceback(tbe, exclude)
229 traceback.print_list(tbe, file=efile)
230 lines = traceback.format_exception_only(typ, exc)
231 for line in lines:
232 print(line, end='', file=efile)
233
234 print_exc(typ, val, tb)
44def exception(*args):
45 import traceback
46 err = []
47 for line in traceback.format_exception(*sys.exc_info()):
48 for line_part in line.strip().split('\n'):
49 err.append('[exc] ' + line_part)
50 if len(args):
51 try:
52 err.insert(0, '[exc] ' + (str(args[0]) % args[1:]))
53 except TypeError:
54 err.insert(0,'[exc] ' + repr(args))
55 for line in err:
56 error(line)
167def print_exception(etype, value, tb, limit=None, file=None, with_vars=True):
168 """Print exception up to 'limit' stack trace entries from 'tb' to 'file'.
169
170 This differs from print_tb() in the following ways: (1) if
171 traceback is not None, it prints a header "Traceback (most recent
172 call last):"; (2) it prints the exception type and value after the
173 stack trace; (3) if type is SyntaxError and value has the
174 appropriate format, it prints the line where the syntax error
175 occurred with a caret on the next line indicating the approximate
176 position of the error.
177 """
178 if file is None:
179 file = sys.stderr
180 if tb:
181 _print(file, 'Traceback Turbo (most recent call last):')
182 print_tb(tb, limit, file, with_vars)
183 lines = format_exception_only(etype, value)
184 for line in lines:
185 _print(file, line, '')
17def _print_traceback(e):
18 exc_info = (type(e), e, e.__traceback__)
19 traceback.print_exception(*exc_info)
294def print_exception(
295 type=None, value=None, traceback=None, limit=LIMIT, as_html=False,
296 with_filenames=False, stream=None
297 ):
298 """Print the exception to the given `stream`."""
299
300 info = format_exception(
301 type, value, traceback, limit, as_html, with_filenames
302 )
303
304 if stream is None:
305 return ''.join(info)
306 else:
307 for line in info:
308 stream.write(line)
309 return ''
569def output_exception():
570 try:
571 type, value, tb = sys.exc_info()
572 info = traceback.extract_tb(tb)
573 #this is more verbose
574 #traceback.print_exc()
575 filename, lineno, function, text = info[-1] # last line only
576 print "%s:%d: %s: %s (in %s)" %\
577 (filename, lineno, type.__name__, str(value), function)
578 finally:
579 type = value = tb = None # clean up
67def print_exc(msg=''):
68 if msg:
69 sys.stderr.write("%s\n" % (msg))
70 sys.stderr.write('-' * 60)
71 sys.stderr.write("\n")
72 traceback.print_exc(file=sys.stderr)
73 sys.stderr.write('-' * 60)
74 sys.stderr.write("\n")

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