Пример #1
0
    def element_text_should_be_exact(self, locator, expected):
        """Verifies element identified by `locator` exactly contains text `expected`.

        In contrast to `element_should_contain_text`, this keyword does not try
        a substring match but an exact match on the element identified by `locator`.

        """
        import pdb;pdb.Pdb(stdout=sys.__stdout__).set_trace()
        log.mjLog.LogReporter("AssertElement","debug","Element should contains exact text: %s => %s" % (locator,expected))
        self.element = self._element_finder(locator)
        actual = self.element.text
        if expected != actual:
            message = "The text of element '%s' should have been '%s' but "\
                          "in fact it was '%s'." % (locator, expected, actual)
            raise AssertionError(message)
        log.mjLog.LogReporter("AssertElement","debug","Element contains exact text: %s => %s" % (locator,actual))
Пример #2
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def expect(condition, debug_data, debug_interactively=False):
    """Expect a condition to be true, if not, either a debugger is started or an exception
        is raised providing debug_data. This is controlled by the debug_interactively parameter."""
    # Pass check
    if condition:
        return

    # Handle failure
    if debug_interactively:
        print("Expectation failed, starting debugger")
        import pdb as dbg
        dbg.Pdb(skip=['daan.ml.tools.*']).set_trace()
    else:
        if callable(debug_data):
            debug_data = debug_data()
        raise ValueError("Qualitative check failed (%s)" % str(debug_data))
Пример #3
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    def config(self, **kwargs):
        if "callback" in kwargs:
            self._callback = kwargs["callback"]

        if "pdb" in kwargs:
            self.pdb = pdb.Pdb()
            self.pdb.reset()

        if "file" in kwargs:
            self.file = kwargs["file"]

        if "stack_limit" in kwargs:
            self.stack_limit = kwargs["stack_limit"]

        if "custom_printer" in kwargs:
            self.custom_printer = kwargs["custom_printer"]
Пример #4
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    def set_trace(self, bp, frameCount=1):
        #find useful frame
        self.currFrame = sys._getframe()
        interactFrame = self.currFrame
        while frameCount > 0:
            interactFrame = interactFrame.f_back
            frameCount -= 1

        #cache this as the latest bp
        self.lastBp = bp.getParts()
        #set up and start debuggger
        import pdb
        self.pdb = pdb.Pdb()
        #self.pdb.do_alias('aa bpdb.addPdbAliases()')
        self.addPdbAliases()
        self.pdb.set_trace(interactFrame)
Пример #5
0
def get_intersection(nums1, nums2):
    pdb.Pdb(stdout=sys.__stdout__).set_trace()
    nums3 = []
    if len(nums1) == 0 or len(nums2) == 0:
        return False

    list1_dict = get_dictionary(nums1)
    for num in nums2:
        try:
            if list1_dict[num]:
                nums3.append(num)

        except KeyError:
            LOGGER.debug("element does not exist in list1_dict {}".format(num))

    return nums3
Пример #6
0
 def _getDebugger(self):
     dbg = pdb.Pdb()
     try:
         import readline
     except ImportError:
         print "readline module not available"
         sys.exc_clear()
     for path in ('.pdbrc', 'pdbrc'):
         if os.path.exists(path):
             try:
                 rcFile = file(path, 'r')
             except IOError:
                 sys.exc_clear()
             else:
                 dbg.rcLines.extend(rcFile.readlines())
     return dbg
Пример #7
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def SecondaryStructure_CV(DB, data_type, list_ID, list_y, list_FASTA,
                          dict_id2fasta, n_folds):
    if data_type == 'kernel':
        if not os.path.isfile('data/' + DB + '/' + DB + '_K.npy'):
            print('data/' + DB + '/' + DB + '_K.npy', 'does not exist')
        else:
            K = np.load('data/' + DB + '/' + DB + '_K.npy')

        list_assignment = Khierarchical_cluster(K, n_folds)

    elif data_type == 'features':
        if not os.path.isfile('data/' + DB + '/' + DB + '_X.npy'):
            print('data/' + DB + '/' + DB + '_X.npy', 'does not exist')
        else:
            X = np.load('data/' + DB + '/' + DB + '_X.npy')

        list_assignment = Xkmeans_cluster(X, n_folds)

    elif data_type == 'standard':
        X = np.zeros((len(list_ID), 1))

        list_assignment = np.zeros(X.shape[0])
        skf = model_selection.KFold(n_folds, shuffle=True, random_state=92)
        skf.get_n_splits(X)
        ifold = 0
        for train_index, test_index in skf.split(X):
            list_assignment[test_index] = ifold
            ifold += 1

    import pdb
    pdb.Pdb().set_trace()
    c = collections.Counter(list_assignment)
    folds = [np.where(list_assignment == cle)[0] for cle in list(c.keys())]

    fo = open('data/' + DB + '/' + DB + '_folds.txt', 'w')
    for ifold in range(n_folds):
        # import pdb; pdb.Pdb().set_trace()
        fo.write("ifold " + str(ifold) + '\t' + str(
            collections.Counter(
                [el for ll in list_y[folds[ifold]] for el in ll])))
        fo.write('\n')
        print("ifold " + str(ifold) + '\t' + str(
            collections.Counter(
                [el for ll in list_y[folds[ifold]] for el in ll])))
    fo.close()

    return folds
Пример #8
0
def unexpected_exception(e, tb=None, frame=None):
    """Marks an exception that we might want to debug.

    Before logging an exception or showing a message (potentially with
    format_exception()), you might want to call this. It's a no-op unless
    debugging is enabled in the configuration, in which case it will start a
    debugger.
    """
    if tb is None:
        tb = sys.exc_info()[2]
    if frame is None:
        tb_it = tb
        while tb_it.tb_next is not None:
            tb_it = tb_it.tb_next
        frame = tb_it.tb_frame

    # Whether to use the debugger
    try:
        from vistrails.core.configuration import get_vistrails_configuration
        debugger = getattr(get_vistrails_configuration(),
                           'developerDebugger',
                           False)
    except Exception:
        debugger = False
    if not debugger:
        return

    # Removes PyQt's input hook
    try:
        from PyQt4 import QtCore
    except ImportError:
        pass
    else:
        QtCore.pyqtRemoveInputHook()

    # Prints the exception and traceback
    print >>sys.stderr, "!!!!!!!!!!"
    print >>sys.stderr, "Got unexpected exception, starting debugger"
    print_exception(None, e, tb, 3, file=sys.stderr)

    # Starts the debugger
    print >>sys.stderr, "!!!!!!!!!!"
    # pdb.post_mortem()
    p = pdb.Pdb()
    p.reset()
    p.interaction(frame, tb)
Пример #9
0
def specificity(reference_codon_sequence, comparison_codon_sequence):
    '''Portion correct of sites predicted to be in genes
        Args:
            - reference_codon_sequence (ndarray): the true codon
            sequence
            - comparison_codon_sequence (ndarray): the codon to compare
            to the reference sequence
        Output:
            - float: the specificity
    '''
    positive_predictions = comparison_codon_sequence == 1
    true_predicitons = np.equal(reference_codon_sequence,
                                comparison_codon_sequence)
    true_positives = positive_predictions * true_predicitons
    if np.sum(positive_predictions) == 0:
        import pdb
        pdb.Pdb().set_trace()
    return np.sum(true_positives) / np.sum(positive_predictions)
Пример #10
0
    def trace_max_mem(self, frame, event, arg):
        # run into PDB as soon as memory is higher than MAX_MEM
        if event in ('line', 'return') and frame.f_code in self.code_map:
            c = _get_memory(os.getpid())
            if c >= self.max_mem:
                t = 'Current memory {0:.2f} MB exceeded the maximum '.format(c) + 'of {0:.2f} MB\n'.format(self.max_mem)
                sys.stdout.write(t)
                sys.stdout.write('Stepping into the debugger \n')
                frame.f_lineno -= 2
                p = pdb.Pdb()
                p.quitting = False
                p.stopframe = frame
                p.returnframe = None
                p.stoplineno = frame.f_lineno - 3
                p.botframe = None
                return p.trace_dispatch

        return self.trace_max_mem
Пример #11
0
def process(commands, debug):
    r"""
    Run the specified subcommands of ``worker``.

    EXAMPLES:

    We compute the orbit closure of the unfolding of a equilateral triangle,
    i.e., the torus::

        >>> from ..test.cli import invoke
        >>> invoke(worker, "ngon", "-a", "1", "-a", "1", "-a", "1", "orbit-closure")
        [Ngon([1, 1, 1])] [FlowDecompositions] ¯\_(ツ)_/¯ (orientation: (-6, (-2*c ~ -3.4641016))) (cylinders: 1) (minimal: 0) (undetermined: 0)
        [Ngon([1, 1, 1])] [OrbitClosure] dimension: 2/2
        [Ngon([1, 1, 1])] [OrbitClosure] GL(2,R)-orbit closure of dimension at least 2 in H_1(0) (ambient dimension 2) (dimension: 2) (directions: 1) (directions_with_cylinders: 1) (dense: True)

    """
    if debug:
        import pdb
        import signal

        signal.signal(signal.SIGUSR1,
                      lambda sig, frame: pdb.Pdb().set_trace(frame))

    try:
        while True:
            objects = Worker.make_object_graph(commands)

            try:
                import asyncio

                asyncio.run(objects.provide(Worker).start())
            except Restart as restart:
                commands = [
                    restart.rewrite_command(command, objects=objects)
                    for command in commands
                ]
                continue

            break
    except Exception:
        if debug:
            pdb.post_mortem()
        raise
Пример #12
0
    def log(self, message, level=5, tags="", dontprint=False, category=""):
        """
        @param category is in dot notation e.g. appserver3.status or system.fs
        """

        try:
            if level < (j.logger.consoleloglevel + 1) and not dontprint and j.application.interactive:
                j.console.echo(message, log=False)
            if j.logger.nolog:
                return
            if level < j.logger.maxlevel + 1:
                # send to logserver
                self.sendMessage(self.data2Message(1, "%s,%s,%s" % (level, category, message)), 1, True)

        except Exception as e:
            print("HAVE SERIOUS BUG IN LOGGER 4 MESSAGEHANDLER 6\n")
            print(e)
            import pdb
            pdb.Pdb().set_trace(None)
Пример #13
0
def set_trace():
    """Pdb using original stdin and stdout.

    When debugging blackbox tests, sys.stdin and sys.stdout are captured for
    test purposes and cannot be used for interactive debugging. This class uses
    the origianl stdin/stdout to allow such use.

    Instead of doing:

       import pdb; pdb.set_trace()

    you can do:

       from bzrlib import debug; debug.set_trace()
    """
    import pdb
    import sys
    pdb.Pdb(stdin=sys.__stdin__,
            stdout=sys.__stdout__).set_trace(sys._getframe().f_back)
Пример #14
0
def set_trace(*args, **kwargs):
    """Call pdb.set_trace, making sure it receives the unwrapped stdout.

    This is so we don't keep drawing progress bars over debugger output.

    """
    # There's no stream attr if capture plugin is enabled:
    out = sys.stdout.stream if hasattr(sys.stdout, 'stream') else None

    # Python 2.5 can't put an explicit kwarg and **kwargs in the same function
    # call.
    kwargs['stdout'] = out
    debugger = pdb.Pdb(*args, **kwargs)

    # Ordinarily (and in a silly fashion), pdb refuses to use raw_input() if
    # you pass it a stream on instantiation. Fix that:
    debugger.use_rawinput = True

    debugger.set_trace(sys._getframe().f_back)
Пример #15
0
def maybe_debug(break_funcs, enable):
    """Context manager to wrap a block to possibly run under debugger.

  Arguments:
    break_funcs(list): functions to set up breakpoints for
    enable(bool): whether to actually trigger debugger, or be no-op
  """
    if not enable:
        yield
        return

    debugger = pdb.Pdb()

    for func in break_funcs:
        debugger.set_break(func.func_code.co_filename,
                           func.func_code.co_firstlineno,
                           funcname=func.func_code.co_name)

    try:

        def dispatch_thunk(*args):
            """Triggers 'continue' command when debugger starts."""
            val = debugger.trace_dispatch(*args)
            debugger.set_continue()
            sys.settrace(debugger.trace_dispatch)
            return val

        debugger.reset()
        sys.settrace(dispatch_thunk)
        try:
            yield
        finally:
            debugger.quitting = 1
            sys.settrace(None)
    except bdb.BdbQuit:
        pass
    except Exception:
        traceback.print_exc()
        print('Uncaught exception. Entering post mortem debugging')
        print('Running \'cont\' or \'step\' will restart the program')
        t = sys.exc_info()[2]
        debugger.interaction(None, t)
Пример #16
0
    def collect_all(self):
        debug = 4 if self.opts.debug_modulegraph else 0
        mf = find_modules(scripts=self.collect_scripts(),
                          includes=self.opts.includes,
                          packages=self.opts.packages,
                          excludes=self.opts.excludes,
                          debug=debug)
        filters = [has_filename_filter]
        flatpackages = {}
        loader_files = []
        self.process_recipes(mf, filters, flatpackages, loader_files)

        if self.opts.debug_modulegraph:
            import pdb
            pdb.Pdb().set_trace()

        self.filter_dependencies(mf, filters)

        py_files, extensions = self.finalize_modulefinder(mf)
        pkgdirs = self.collect_packagedirs()
        return py_files, pkgdirs, extensions, loader_files
Пример #17
0
    def do_debug(self, line):
        """debug (module:function|module:class.function)
        Run 'pdb' in post mortem mode for the traceback captured against
        the nominated function."""

        if not line in _tracebacks:
            return

        tb = _tracebacks[line]

        debugger = pdb.Pdb(stdin=self.stdin, stdout=self.stdout)
        debugger.reset()

        acquire_console(self)

        try:
            debugger.interaction(None, tb)
        except SystemExit:
            pass
        finally:
            release_console()
Пример #18
0
    def run_normal(self):
        mf = self.get_modulefinder()
        filters = self.collect_filters()
        flatpackages = {}
        loader_files = []
        self.process_recipes(mf, filters, flatpackages, loader_files)

        if self.debug_modulegraph:
            import pdb
            pdb.Pdb().set_trace()

        self.filter_dependencies(mf, filters)

        if self.graph:
            self.build_graph(mf, flatpackages)
        if self.xref:
            self.build_xref(mf, flatpackages)

        py_files, extensions = self.finalize_modulefinder(mf)
        pkgdirs = self.collect_packagedirs()
        self.create_binaries(py_files, pkgdirs, extensions, loader_files)
Пример #19
0
    def handle_Test(test):
      dbg = pdb.Pdb()
      for path, line, funcname in test.breakpoints:
        dbg.set_break(path, line, funcname=funcname)

      dbg.reset()

      def dispatch_thunk(*args):
        """Allows us to continue until the actual breakpoint."""
        val = dbg.trace_dispatch(*args)
        dbg.set_continue()
        sys.settrace(dbg.trace_dispatch)
        return val
      sys.settrace(dispatch_thunk)
      try:
        test.run()
      except pdb.bdb.BdbQuit:
        pass
      finally:
        dbg.quitting = 1
        sys.settrace(None)
Пример #20
0
def _wrappedPdb():
    """
    Wrap an instance of C{pdb.Pdb} with readline support and load any .rcs.

    """

    dbg = pdb.Pdb()
    try:
        import readline
    except ImportError:
        print("readline module not available")
        sys.exc_clear()
    for path in ('.pdbrc', 'pdbrc'):
        if os.path.exists(path):
            try:
                rcFile = file(path, 'r')
            except IOError:
                sys.exc_clear()
            else:
                dbg.rcLines.extend(rcFile.readlines())
    return dbg
Пример #21
0
def _wrappedPdb():
    """
    Wrap an instance of C{pdb.Pdb} with readline support and load any .rcs.

    """

    dbg = pdb.Pdb()
    try:
        namedModule("readline")
    except ImportError:
        print("readline module not available")
    for path in (".pdbrc", "pdbrc"):
        if os.path.exists(path):
            try:
                rcFile = open(path)
            except OSError:
                pass
            else:
                with rcFile:
                    dbg.rcLines.extend(rcFile.readlines())
    return dbg
Пример #22
0
    def trace_max_mem(self, frame, event, arg):
        # run into PDB as soon as memory is higher than MAX_MEM
        if event in ('line', 'return') and frame.f_code in self.code_map:
            c = _get_memory(-1, self.backend, filename=frame.f_code.co_filename)
            if c >= self.max_mem:
                t = ('Current memory {0:.2f} MiB exceeded the '
                     'maximum of {1:.2f} MiB\n'.format(c, self.max_mem))
                sys.stdout.write(t)
                sys.stdout.write('Stepping into the debugger \n')
                frame.f_lineno -= 2
                p = pdb.Pdb()
                p.quitting = False
                p.stopframe = frame
                p.returnframe = None
                p.stoplineno = frame.f_lineno - 3
                p.botframe = None
                return p.trace_dispatch

        if self._original_trace_function is not None:
            (self._original_trace_function)(frame, event, arg)

        return self.trace_max_mem
Пример #23
0
    def _store_mod(self, attrs, mass_key="mass"):
        '''
        Stores a given mod data, which can either be from the
        name == 'mod_aminoacid_mass' or name == 'modification_info' tags.
        '''

        if mass_key == 'massdiff':
            import pdb, sys; pdb.Pdb(stdout=sys.__stdout__).set_trace()
        mass = str(round(float(attrs[mass_key]), self._moddec))
        # grab mod name and make blank list if not in
        # internal mods use mass
        # need to convert to 4 decimal accuracy since older pepXML specs
        # do not have identical accuracy for mods
        key = self._get_modkey(mass_key)
        mod_name = self._modifications[key][mass]

        # pep xml schema doesn't have uncertain mods, so... grab hit
        hit = self._hits[self._hit]
        hit['mods']['certain'].setdefault(mod_name, [])

        pos = self._get_pos(mass_key, attrs)
        hit['mods']['certain'][mod_name].append(pos)
Пример #24
0
def post_mortem_excepthook(type, value, tb):
    """
    For post mortem exception handling, print a banner and enable post
    mortem debugging.
    """
    ipython_shell = get_ipython()
    ipython_shell.showtraceback((type, value, tb))
    p = pdb.Pdb(ipython_shell.colors)

    if not type == SyntaxError:
        # wait for stderr to print (stderr.flush does not work in this case)
        time.sleep(0.1)
        _print('*' * 40)
        _print('Entering post mortem debugging...')
        _print('*' * 40)
        #  add ability to move between frames
        p.send_initial_notification = False
        p.reset()
        frame = tb.tb_next.tb_frame
        # wait for stdout to print
        time.sleep(0.1)
        p.interaction(frame, tb)
Пример #25
0
 def output_error(self, error_tuple):
     if 'TESTR_PDB' in os.environ:
         import traceback
         self._stderr.write(_u('').join(traceback.format_tb(error_tuple[2])))
         self._stderr.write(_u('\n'))
         # This is terrible: it is because on Python2.x pdb writes bytes to
         # its pipes, and the test suite uses io.StringIO that refuse bytes.
         import pdb;
         if sys.version_info[0]==2:
             if isinstance(self._stdout, io.StringIO):
                 write = self._stdout.write
                 def _write(text):
                     return write(text.decode('utf8'))
                 self._stdout.write = _write
         p = pdb.Pdb(stdin=self._stdin, stdout=self._stdout)
         p.reset()
         p.interaction(None, error_tuple[2])
     error_type = str(error_tuple[1])
     # XX: Python2.
     if type(error_type) is bytes:
         error_type = error_type.decode('utf8')
     self._stderr.write(error_type + _u('\n'))
Пример #26
0
def _debug_recipe(recipe_deps, recipe, test_data):
    """Debugs the given recipe + test case.

  Args:

    * recipe_deps (RecipeDeps)
    * recipe (Recipe)
    * test_data (TestData)
  """
    debugger = pdb.Pdb()
    for func in [recipe.global_symbols['RunSteps']]:
        debugger.set_break(func.func_code.co_filename,
                           func.func_code.co_firstlineno,
                           funcname=func.func_code.co_name)

    try:

        def dispatch_thunk(frame, event, arg):
            """Triggers 'continue' command when debugger starts."""
            val = debugger.trace_dispatch(frame, event, arg)
            debugger.set_continue()
            sys.settrace(debugger.trace_dispatch)
            return val

        debugger.reset()
        sys.settrace(dispatch_thunk)
        try:
            execute_test_case(recipe_deps, recipe.name, test_data)
        finally:
            debugger.quitting = 1
            sys.settrace(None)
    except bdb.BdbQuit:
        pass
    except Exception:  # pylint: disable=broad-except
        traceback.print_exc()
        print 'Uncaught exception. Entering post mortem debugging'
        print 'Running \'cont\' or \'step\' will restart the program'
        tback = sys.exc_info()[2]
        debugger.interaction(None, tback)
Пример #27
0
 def run_test_suite(self):
     #Run the tests
     if self.debug is None:
         self.cov.start()
         tr = unittest.TextTestRunner()
         tr.run(self.suite)
         self.cov.stop()
         self.cov.save()
         #self.cov.report()
         self.cov.xml_report(outfile='build/coverage.xml')
         self.cov.html_report(directory='build/htmlcov')
     else:
         import pdb
         db = pdb.Pdb()
         if self.bSetup:
             db.rcLines.append('b self.setUp')
         db.rcLines.append('b self.{0}'.format(self.method))
         if self.bTeardown:
             db.rcLines.append('b self.tearDown')
         db.rcLines.append('c')
         db.rcLines.append('l')
         db.runcall(self.suite.debug)
Пример #28
0
 def signalHandler(self, signum, frame):
     if self._in_sigint:  # ignore multiple Ctrl-C presses
         return
     if self._prompting:
         # shown while at prompt: always stop directly
         signal.default_int_handler(signum, frame)
     self._in_sigint = True
     try:
         self.log.info('== Keyboard interrupt (Ctrl-C) ==')
         self.log.info('Please enter how to proceed:')
         self.log.info('<I> ignore this interrupt')
         self.log.info('<H> stop after current scan point')
         self.log.info('<L> stop after current scan')
         self.log.info('<S> immediate stop')
         try:
             reply = input_func('---> ')
         except RuntimeError:
             # when already in readline(), this will be raised
             reply = 'S'
         self.log.log(INPUT, reply)
         # first two choices are hidden, but useful for debugging purposes
         if reply.upper() == 'R':
             # handle further Ctrl-C presses with KeyboardInterrupt
             signal.signal(signal.SIGINT, signal.default_int_handler)
         elif reply.upper() == 'D':
             # print a stacktrace and debug
             self.log.info(formatExtendedStack(2))
             pdb.Pdb().set_trace(sys._getframe(1))
         elif reply.upper() == 'I':
             pass
         elif reply.upper() == 'H':
             self._stoplevel = 2
         elif reply.upper() == 'L':
             self._stoplevel = 1
         else:
             # this will create a KeyboardInterrupt and run stop()
             signal.default_int_handler(signum, frame)
     finally:
         self._in_sigint = False
Пример #29
0
    def breakpoint(self, name=None):
        """Add breakpoint, optionally named, at the place where this method is called.

        For the breakpoint to be activated the JUJU_DEBUG_AT environment variable
        must be set to "all" or to the specific name parameter provided, if any. In every
        other situation calling this method does nothing.

        The framework also provides a standard breakpoint named "hook", that will
        stop execution when a hook event is about to be handled.

        For those reasons, the "all" and "hook" breakpoint names are reserved.
        """
        # If given, validate the name comply with all the rules
        if name is not None:
            if not isinstance(name, str):
                raise TypeError('breakpoint names must be strings')
            if name in ('hook', 'all'):
                raise ValueError(
                    'breakpoint names "all" and "hook" are reserved')
            if not re.match(r'^[a-z0-9]([a-z0-9\-]*[a-z0-9])?$', name):
                raise ValueError(
                    'breakpoint names must look like "foo" or "foo-bar"')

        indicated_breakpoints = self._juju_debug_at
        if not indicated_breakpoints:
            return

        if 'all' in indicated_breakpoints or name in indicated_breakpoints:
            self._show_debug_code_message()

            # If we call set_trace() directly it will open the debugger *here*, so indicating
            # it to use our caller's frame
            code_frame = inspect.currentframe().f_back
            pdb.Pdb().set_trace(code_frame)
        else:
            logger.warning(
                "Breakpoint %r skipped (not found in the requested breakpoints: %s)",
                name, indicated_breakpoints)
Пример #30
0
    def process_view(self, request, view_func, view_args, view_kwargs):
        """
        If running with '--pdb', set a breakpoint at the start
        of each of each view before it gets called.
        """
        # Skip out unless using `runserver --pdb`,
        # or `pdb` is in the command line parameters
        type_pdb = self.get_type_pdb(request)
        if not type_pdb:
            return

        filename = inspect.getsourcefile(view_func)
        basename = os.path.basename(filename)
        dirname = os.path.basename(os.path.dirname(filename))
        lines, lineno = inspect.getsourcelines(view_func)
        temporary = True
        cond = None
        funcname = view_func.__name__

        print
        print '%s %s' % (request.method, request.get_full_path())
        print 'function "%s" in %s/%s:%d' % (funcname,
                                             dirname,
                                             basename,
                                             lineno)
        print 'args: %s' % (view_args,)
        print 'kwargs: %s' % (view_kwargs,)
        print

        if type_pdb == 'ipdb' and has_ipdb():
            p = get_ipdb()
        else:
            if not type_pdb == 'pdb':
                print 'You do not install ipdb or ipython module'
            p = pdb.Pdb()
        p.reset()
        p.set_break(filename, lineno + 1, temporary, cond, funcname)
        sys.settrace(p.trace_dispatch)