python类checkcache()的实例源码

compilerop.py 文件源码 项目:leetcode 作者: thomasyimgit 项目源码 文件源码 阅读 36 收藏 0 点赞 0 评论 0
def __init__(self):
        codeop.Compile.__init__(self)

        # This is ugly, but it must be done this way to allow multiple
        # simultaneous ipython instances to coexist.  Since Python itself
        # directly accesses the data structures in the linecache module, and
        # the cache therein is global, we must work with that data structure.
        # We must hold a reference to the original checkcache routine and call
        # that in our own check_cache() below, but the special IPython cache
        # must also be shared by all IPython instances.  If we were to hold
        # separate caches (one in each CachingCompiler instance), any call made
        # by Python itself to linecache.checkcache() would obliterate the
        # cached data from the other IPython instances.
        if not hasattr(linecache, '_ipython_cache'):
            linecache._ipython_cache = {}
        if not hasattr(linecache, '_checkcache_ori'):
            linecache._checkcache_ori = linecache.checkcache
        # Now, we must monkeypatch the linecache directly so that parts of the
        # stdlib that call it outside our control go through our codepath
        # (otherwise we'd lose our tracebacks).
        linecache.checkcache = check_linecache_ipython
ultratb.py 文件源码 项目:leetcode 作者: thomasyimgit 项目源码 文件源码 阅读 30 收藏 0 点赞 0 评论 0
def __init__(self, color_scheme='Linux', call_pdb=False, ostream=None,
                 tb_offset=0, long_header=False, include_vars=True,
                 check_cache=None, debugger_cls = None,
                 parent=None, config=None):
        """Specify traceback offset, headers and color scheme.

        Define how many frames to drop from the tracebacks. Calling it with
        tb_offset=1 allows use of this handler in interpreters which will have
        their own code at the top of the traceback (VerboseTB will first
        remove that frame before printing the traceback info)."""
        TBTools.__init__(self, color_scheme=color_scheme, call_pdb=call_pdb,
                         ostream=ostream, parent=parent, config=config)
        self.tb_offset = tb_offset
        self.long_header = long_header
        self.include_vars = include_vars
        # By default we use linecache.checkcache, but the user can provide a
        # different check_cache implementation.  This is used by the IPython
        # kernel to provide tracebacks for interactive code that is cached,
        # by a compiler instance that flushes the linecache but preserves its
        # own code cache.
        if check_cache is None:
            check_cache = linecache.checkcache
        self.check_cache = check_cache

        self.debugger_cls = debugger_cls or debugger.Pdb
run.py 文件源码 项目:zippy 作者: securesystemslab 项目源码 文件源码 阅读 37 收藏 0 点赞 0 评论 0
def print_exception():
    import linecache
    linecache.checkcache()
    flush_stdout()
    efile = sys.stderr
    typ, val, tb = excinfo = sys.exc_info()
    sys.last_type, sys.last_value, sys.last_traceback = excinfo
    tbe = traceback.extract_tb(tb)
    print('Traceback (most recent call last):', file=efile)
    exclude = ("run.py", "rpc.py", "threading.py", "queue.py",
               "RemoteDebugger.py", "bdb.py")
    cleanup_traceback(tbe, exclude)
    traceback.print_list(tbe, file=efile)
    lines = traceback.format_exception_only(typ, val)
    for line in lines:
        print(line, end='', file=efile)
PyShell.py 文件源码 项目:oil 作者: oilshell 项目源码 文件源码 阅读 37 收藏 0 点赞 0 评论 0
def extended_linecache_checkcache(filename=None,
                                  orig_checkcache=linecache.checkcache):
    """Extend linecache.checkcache to preserve the <pyshell#...> entries

    Rather than repeating the linecache code, patch it to save the
    <pyshell#...> entries, call the original linecache.checkcache()
    (skipping them), and then restore the saved entries.

    orig_checkcache is bound at definition time to the original
    method, allowing it to be patched.
    """
    cache = linecache.cache
    save = {}
    for key in list(cache):
        if key[:1] + key[-1:] == '<>':
            save[key] = cache.pop(key)
    orig_checkcache(filename)
    cache.update(save)

# Patch linecache.checkcache():
run.py 文件源码 项目:oil 作者: oilshell 项目源码 文件源码 阅读 31 收藏 0 点赞 0 评论 0
def print_exception():
    import linecache
    linecache.checkcache()
    flush_stdout()
    efile = sys.stderr
    typ, val, tb = excinfo = sys.exc_info()
    sys.last_type, sys.last_value, sys.last_traceback = excinfo
    tbe = traceback.extract_tb(tb)
    print>>efile, '\nTraceback (most recent call last):'
    exclude = ("run.py", "rpc.py", "threading.py", "Queue.py",
               "RemoteDebugger.py", "bdb.py")
    cleanup_traceback(tbe, exclude)
    traceback.print_list(tbe, file=efile)
    lines = traceback.format_exception_only(typ, val)
    for line in lines:
        print>>efile, line,
run.py 文件源码 项目:python2-tracer 作者: extremecoders-re 项目源码 文件源码 阅读 31 收藏 0 点赞 0 评论 0
def print_exception():
    import linecache
    linecache.checkcache()
    flush_stdout()
    efile = sys.stderr
    typ, val, tb = excinfo = sys.exc_info()
    sys.last_type, sys.last_value, sys.last_traceback = excinfo
    tbe = traceback.extract_tb(tb)
    print>>efile, '\nTraceback (most recent call last):'
    exclude = ("run.py", "rpc.py", "threading.py", "Queue.py",
               "RemoteDebugger.py", "bdb.py")
    cleanup_traceback(tbe, exclude)
    traceback.print_list(tbe, file=efile)
    lines = traceback.format_exception_only(typ, val)
    for line in lines:
        print>>efile, line,
editor.py 文件源码 项目:remoteControlPPT 作者: htwenning 项目源码 文件源码 阅读 25 收藏 0 点赞 0 评论 0
def SaveFile(self, fileName, encoding=None):
        if isRichText:
            view = self.GetFirstView()
            view.SaveTextFile(fileName, encoding=encoding)
        else: # Old style edit view window.
            self.GetFirstView().SaveFile(fileName)
        try:
            # Make sure line cache has updated info about me!
            import linecache
            linecache.checkcache()
        except:
            pass

    #
    # Color state stuff
    #
editor.py 文件源码 项目:CodeReader 作者: jasonrbr 项目源码 文件源码 阅读 26 收藏 0 点赞 0 评论 0
def SaveFile(self, fileName, encoding=None):
        if isRichText:
            view = self.GetFirstView()
            view.SaveTextFile(fileName, encoding=encoding)
        else: # Old style edit view window.
            self.GetFirstView().SaveFile(fileName)
        try:
            # Make sure line cache has updated info about me!
            import linecache
            linecache.checkcache()
        except:
            pass

    #
    # Color state stuff
    #
compilerop.py 文件源码 项目:qudi 作者: Ulm-IQO 项目源码 文件源码 阅读 30 收藏 0 点赞 0 评论 0
def __init__(self):
        codeop.Compile.__init__(self)

        # This is ugly, but it must be done this way to allow multiple
        # simultaneous ipython instances to coexist.  Since Python itself
        # directly accesses the data structures in the linecache module, and
        # the cache therein is global, we must work with that data structure.
        # We must hold a reference to the original checkcache routine and call
        # that in our own check_cache() below, but the special IPython cache
        # must also be shared by all IPython instances.  If we were to hold
        # separate caches (one in each CachingCompiler instance), any call made
        # by Python itself to linecache.checkcache() would obliterate the
        # cached data from the other IPython instances.
        if not hasattr(linecache, '_ipython_cache'):
            linecache._ipython_cache = {}
        if not hasattr(linecache, '_checkcache_ori'):
            linecache._checkcache_ori = linecache.checkcache
        # Now, we must monkeypatch the linecache directly so that parts of the
        # stdlib that call it outside our control go through our codepath
        # (otherwise we'd lose our tracebacks).
        linecache.checkcache = check_linecache_ipython
compilerop.py 文件源码 项目:Repobot 作者: Desgard 项目源码 文件源码 阅读 31 收藏 0 点赞 0 评论 0
def __init__(self):
        codeop.Compile.__init__(self)

        # This is ugly, but it must be done this way to allow multiple
        # simultaneous ipython instances to coexist.  Since Python itself
        # directly accesses the data structures in the linecache module, and
        # the cache therein is global, we must work with that data structure.
        # We must hold a reference to the original checkcache routine and call
        # that in our own check_cache() below, but the special IPython cache
        # must also be shared by all IPython instances.  If we were to hold
        # separate caches (one in each CachingCompiler instance), any call made
        # by Python itself to linecache.checkcache() would obliterate the
        # cached data from the other IPython instances.
        if not hasattr(linecache, '_ipython_cache'):
            linecache._ipython_cache = {}
        if not hasattr(linecache, '_checkcache_ori'):
            linecache._checkcache_ori = linecache.checkcache
        # Now, we must monkeypatch the linecache directly so that parts of the
        # stdlib that call it outside our control go through our codepath
        # (otherwise we'd lose our tracebacks).
        linecache.checkcache = check_linecache_ipython
ultratb.py 文件源码 项目:Repobot 作者: Desgard 项目源码 文件源码 阅读 29 收藏 0 点赞 0 评论 0
def __init__(self, color_scheme='Linux', call_pdb=False, ostream=None,
                 tb_offset=0, long_header=False, include_vars=True,
                 check_cache=None, debugger_cls = None):
        """Specify traceback offset, headers and color scheme.

        Define how many frames to drop from the tracebacks. Calling it with
        tb_offset=1 allows use of this handler in interpreters which will have
        their own code at the top of the traceback (VerboseTB will first
        remove that frame before printing the traceback info)."""
        TBTools.__init__(self, color_scheme=color_scheme, call_pdb=call_pdb,
                         ostream=ostream)
        self.tb_offset = tb_offset
        self.long_header = long_header
        self.include_vars = include_vars
        # By default we use linecache.checkcache, but the user can provide a
        # different check_cache implementation.  This is used by the IPython
        # kernel to provide tracebacks for interactive code that is cached,
        # by a compiler instance that flushes the linecache but preserves its
        # own code cache.
        if check_cache is None:
            check_cache = linecache.checkcache
        self.check_cache = check_cache

        self.debugger_cls = debugger_cls or debugger.Pdb
traceback.py 文件源码 项目:ouroboros 作者: pybee 项目源码 文件源码 阅读 22 收藏 0 点赞 0 评论 0
def _extract_tb_or_stack_iter(curr, limit, extractor):
    if limit is None:
        limit = getattr(sys, 'tracebacklimit', None)

    n = 0
    while curr is not None and (limit is None or n < limit):
        f, lineno, next_item = extractor(curr)
        co = f.f_code
        filename = co.co_filename
        name = co.co_name

        linecache.checkcache(filename)
        line = linecache.getline(filename, lineno, f.f_globals)

        if line:
            line = line.strip()
        else:
            line = None

        yield (filename, lineno, name, line)
        curr = next_item
        n += 1
PyShell.py 文件源码 项目:ouroboros 作者: pybee 项目源码 文件源码 阅读 31 收藏 0 点赞 0 评论 0
def extended_linecache_checkcache(filename=None,
                                  orig_checkcache=linecache.checkcache):
    """Extend linecache.checkcache to preserve the <pyshell#...> entries

    Rather than repeating the linecache code, patch it to save the
    <pyshell#...> entries, call the original linecache.checkcache()
    (skipping them), and then restore the saved entries.

    orig_checkcache is bound at definition time to the original
    method, allowing it to be patched.
    """
    cache = linecache.cache
    save = {}
    for key in list(cache):
        if key[:1] + key[-1:] == '<>':
            save[key] = cache.pop(key)
    orig_checkcache(filename)
    cache.update(save)

# Patch linecache.checkcache():
run.py 文件源码 项目:ndk-python 作者: gittor 项目源码 文件源码 阅读 26 收藏 0 点赞 0 评论 0
def print_exception():
    import linecache
    linecache.checkcache()
    flush_stdout()
    efile = sys.stderr
    typ, val, tb = excinfo = sys.exc_info()
    sys.last_type, sys.last_value, sys.last_traceback = excinfo
    tbe = traceback.extract_tb(tb)
    print>>efile, '\nTraceback (most recent call last):'
    exclude = ("run.py", "rpc.py", "threading.py", "Queue.py",
               "RemoteDebugger.py", "bdb.py")
    cleanup_traceback(tbe, exclude)
    traceback.print_list(tbe, file=efile)
    lines = traceback.format_exception_only(typ, val)
    for line in lines:
        print>>efile, line,
monitor.py 文件源码 项目:zenchmarks 作者: squeaky-pl 项目源码 文件源码 阅读 26 收藏 0 点赞 0 评论 0
def _format_stack(task):
    '''
    Formats a traceback from a stack of coroutines/generators
    '''
    extracted_list = []
    checked = set()
    for f in _get_stack(task):
        lineno = f.f_lineno
        co = f.f_code
        filename = co.co_filename
        name = co.co_name
        if filename not in checked:
            checked.add(filename)
            linecache.checkcache(filename)
        line = linecache.getline(filename, lineno, f.f_globals)
        extracted_list.append((filename, lineno, name, line))
    if not extracted_list:
        resp = 'No stack for %r' % task
    else:
        resp = 'Stack for %r (most recent call last):\n' % task
        resp += ''.join(traceback.format_list(extracted_list))
    return resp
utils.py 文件源码 项目:aiomonitor 作者: aio-libs 项目源码 文件源码 阅读 24 收藏 0 点赞 0 评论 0
def _format_stack(task):
    extracted_list = []
    checked = set()
    for f in _get_stack(task):
        lineno = f.f_lineno
        co = f.f_code
        filename = co.co_filename
        name = co.co_name
        if filename not in checked:
            checked.add(filename)
            linecache.checkcache(filename)
        line = linecache.getline(filename, lineno, f.f_globals)
        extracted_list.append((filename, lineno, name, line))
    if not extracted_list:
        resp = 'No stack for %r' % task
    else:
        resp = 'Stack for %r (most recent call last):\n' % task
        resp += ''.join(traceback.format_list(extracted_list))
    return resp
traceback.py 文件源码 项目:kbe_server 作者: xiaohaoppy 项目源码 文件源码 阅读 32 收藏 0 点赞 0 评论 0
def _extract_tb_or_stack_iter(curr, limit, extractor):
    if limit is None:
        limit = getattr(sys, 'tracebacklimit', None)

    n = 0
    while curr is not None and (limit is None or n < limit):
        f, lineno, next_item = extractor(curr)
        co = f.f_code
        filename = co.co_filename
        name = co.co_name

        linecache.checkcache(filename)
        line = linecache.getline(filename, lineno, f.f_globals)

        if line:
            line = line.strip()
        else:
            line = None

        yield (filename, lineno, name, line)
        curr = next_item
        n += 1
PyShell.py 文件源码 项目:kbe_server 作者: xiaohaoppy 项目源码 文件源码 阅读 31 收藏 0 点赞 0 评论 0
def extended_linecache_checkcache(filename=None,
                                  orig_checkcache=linecache.checkcache):
    """Extend linecache.checkcache to preserve the <pyshell#...> entries

    Rather than repeating the linecache code, patch it to save the
    <pyshell#...> entries, call the original linecache.checkcache()
    (skipping them), and then restore the saved entries.

    orig_checkcache is bound at definition time to the original
    method, allowing it to be patched.
    """
    cache = linecache.cache
    save = {}
    for key in list(cache):
        if key[:1] + key[-1:] == '<>':
            save[key] = cache.pop(key)
    orig_checkcache(filename)
    cache.update(save)

# Patch linecache.checkcache():
rednose.py 文件源码 项目:rednose 作者: JBKahn 项目源码 文件源码 阅读 25 收藏 0 点赞 0 评论 0
def _format_traceback_line(self, tb):
        """
        Formats the file / lineno / function line of a traceback element.

        Returns None is the line is not relevent to the user i.e. inside the test runner.
        """
        if self._is_relevant_tb_level(tb):
            return None

        f = tb.tb_frame
        filename = f.f_code.co_filename
        lineno = tb.tb_lineno
        linecache.checkcache(filename)
        function_name = f.f_code.co_name

        line_contents = linecache.getline(filename, lineno, f.f_globals).strip()

        return "    %s line %s in %s\n      %s" % (
            termstyle.blue(self._relative_path(filename) if self.use_relative_path else filename),
            termstyle.bold(termstyle.cyan(lineno)),
            termstyle.cyan(function_name),
            line_contents
        )
compilerop.py 文件源码 项目:blender 作者: gastrodia 项目源码 文件源码 阅读 24 收藏 0 点赞 0 评论 0
def __init__(self):
        codeop.Compile.__init__(self)

        # This is ugly, but it must be done this way to allow multiple
        # simultaneous ipython instances to coexist.  Since Python itself
        # directly accesses the data structures in the linecache module, and
        # the cache therein is global, we must work with that data structure.
        # We must hold a reference to the original checkcache routine and call
        # that in our own check_cache() below, but the special IPython cache
        # must also be shared by all IPython instances.  If we were to hold
        # separate caches (one in each CachingCompiler instance), any call made
        # by Python itself to linecache.checkcache() would obliterate the
        # cached data from the other IPython instances.
        if not hasattr(linecache, '_ipython_cache'):
            linecache._ipython_cache = {}
        if not hasattr(linecache, '_checkcache_ori'):
            linecache._checkcache_ori = linecache.checkcache
        # Now, we must monkeypatch the linecache directly so that parts of the
        # stdlib that call it outside our control go through our codepath
        # (otherwise we'd lose our tracebacks).
        linecache.checkcache = check_linecache_ipython
ultratb.py 文件源码 项目:blender 作者: gastrodia 项目源码 文件源码 阅读 24 收藏 0 点赞 0 评论 0
def __init__(self, color_scheme='Linux', call_pdb=False, ostream=None,
                 tb_offset=0, long_header=False, include_vars=True,
                 check_cache=None, debugger_cls = None):
        """Specify traceback offset, headers and color scheme.

        Define how many frames to drop from the tracebacks. Calling it with
        tb_offset=1 allows use of this handler in interpreters which will have
        their own code at the top of the traceback (VerboseTB will first
        remove that frame before printing the traceback info)."""
        TBTools.__init__(self, color_scheme=color_scheme, call_pdb=call_pdb,
                         ostream=ostream)
        self.tb_offset = tb_offset
        self.long_header = long_header
        self.include_vars = include_vars
        # By default we use linecache.checkcache, but the user can provide a
        # different check_cache implementation.  This is used by the IPython
        # kernel to provide tracebacks for interactive code that is cached,
        # by a compiler instance that flushes the linecache but preserves its
        # own code cache.
        if check_cache is None:
            check_cache = linecache.checkcache
        self.check_cache = check_cache

        self.debugger_cls = debugger_cls or debugger.Pdb
debug.py 文件源码 项目:asynq 作者: quora 项目源码 文件源码 阅读 23 收藏 0 点赞 0 评论 0
def extract_tb(tb, limit=None):
    """This implementation is stolen from traceback module but respects __traceback_hide__."""
    if limit is None:
        if hasattr(sys, 'tracebacklimit'):
            limit = sys.tracebacklimit
    tb_list = []
    n = 0
    while tb is not None and (limit is None or n < limit):
        f = tb.tb_frame
        if not _should_skip_frame(f):
            lineno = tb.tb_lineno
            co = f.f_code
            filename = co.co_filename
            name = co.co_name
            linecache.checkcache(filename)
            line = linecache.getline(filename, lineno, f.f_globals)
            if line:
                line = line.strip()
            else:
                line = None
            tb_list.append((filename, lineno, name, line))
        tb = tb.tb_next
        n = n + 1
    return tb_list
compilerop.py 文件源码 项目:yatta_reader 作者: sound88 项目源码 文件源码 阅读 29 收藏 0 点赞 0 评论 0
def __init__(self):
        codeop.Compile.__init__(self)

        # This is ugly, but it must be done this way to allow multiple
        # simultaneous ipython instances to coexist.  Since Python itself
        # directly accesses the data structures in the linecache module, and
        # the cache therein is global, we must work with that data structure.
        # We must hold a reference to the original checkcache routine and call
        # that in our own check_cache() below, but the special IPython cache
        # must also be shared by all IPython instances.  If we were to hold
        # separate caches (one in each CachingCompiler instance), any call made
        # by Python itself to linecache.checkcache() would obliterate the
        # cached data from the other IPython instances.
        if not hasattr(linecache, '_ipython_cache'):
            linecache._ipython_cache = {}
        if not hasattr(linecache, '_checkcache_ori'):
            linecache._checkcache_ori = linecache.checkcache
        # Now, we must monkeypatch the linecache directly so that parts of the
        # stdlib that call it outside our control go through our codepath
        # (otherwise we'd lose our tracebacks).
        linecache.checkcache = check_linecache_ipython
ultratb.py 文件源码 项目:yatta_reader 作者: sound88 项目源码 文件源码 阅读 28 收藏 0 点赞 0 评论 0
def __init__(self, color_scheme='Linux', call_pdb=False, ostream=None,
                 tb_offset=0, long_header=False, include_vars=True,
                 check_cache=None, debugger_cls = None,
                 parent=None, config=None):
        """Specify traceback offset, headers and color scheme.

        Define how many frames to drop from the tracebacks. Calling it with
        tb_offset=1 allows use of this handler in interpreters which will have
        their own code at the top of the traceback (VerboseTB will first
        remove that frame before printing the traceback info)."""
        TBTools.__init__(self, color_scheme=color_scheme, call_pdb=call_pdb,
                         ostream=ostream, parent=parent, config=config)
        self.tb_offset = tb_offset
        self.long_header = long_header
        self.include_vars = include_vars
        # By default we use linecache.checkcache, but the user can provide a
        # different check_cache implementation.  This is used by the IPython
        # kernel to provide tracebacks for interactive code that is cached,
        # by a compiler instance that flushes the linecache but preserves its
        # own code cache.
        if check_cache is None:
            check_cache = linecache.checkcache
        self.check_cache = check_cache

        self.debugger_cls = debugger_cls or debugger.Pdb
traceback.py 文件源码 项目:kinect-2-libras 作者: inessadl 项目源码 文件源码 阅读 26 收藏 0 点赞 0 评论 0
def print_tb(tb, limit=None, file=None):
    """Print up to 'limit' stack trace entries from the traceback 'tb'.

    If 'limit' is omitted or None, all entries are printed.  If 'file'
    is omitted or None, the output goes to sys.stderr; otherwise
    'file' should be an open file or file-like object with a write()
    method.
    """
    if file is None:
        file = sys.stderr
    if limit is None:
        if hasattr(sys, 'tracebacklimit'):
            limit = sys.tracebacklimit
    n = 0
    while tb is not None and (limit is None or n < limit):
        f = tb.tb_frame
        lineno = tb.tb_lineno
        co = f.f_code
        filename = co.co_filename
        name = co.co_name
        _print(file,
               '  File "%s", line %d, in %s' % (filename, lineno, name))
        linecache.checkcache(filename)
        line = linecache.getline(filename, lineno, f.f_globals)
        if line: _print(file, '    ' + line.strip())
        tb = tb.tb_next
        n = n+1
traceback.py 文件源码 项目:kinect-2-libras 作者: inessadl 项目源码 文件源码 阅读 25 收藏 0 点赞 0 评论 0
def extract_tb(tb, limit = None):
    """Return list of up to limit pre-processed entries from traceback.

    This is useful for alternate formatting of stack traces.  If
    'limit' is omitted or None, all entries are extracted.  A
    pre-processed stack trace entry is a quadruple (filename, line
    number, function name, text) representing the information that is
    usually printed for a stack trace.  The text is a string with
    leading and trailing whitespace stripped; if the source is not
    available it is None.
    """
    if limit is None:
        if hasattr(sys, 'tracebacklimit'):
            limit = sys.tracebacklimit
    list = []
    n = 0
    while tb is not None and (limit is None or n < limit):
        f = tb.tb_frame
        lineno = tb.tb_lineno
        co = f.f_code
        filename = co.co_filename
        name = co.co_name
        linecache.checkcache(filename)
        line = linecache.getline(filename, lineno, f.f_globals)
        if line: line = line.strip()
        else: line = None
        list.append((filename, lineno, name, line))
        tb = tb.tb_next
        n = n+1
    return list
traceback.py 文件源码 项目:kinect-2-libras 作者: inessadl 项目源码 文件源码 阅读 24 收藏 0 点赞 0 评论 0
def extract_stack(f=None, limit = None):
    """Extract the raw traceback from the current stack frame.

    The return value has the same format as for extract_tb().  The
    optional 'f' and 'limit' arguments have the same meaning as for
    print_stack().  Each item in the list is a quadruple (filename,
    line number, function name, text), and the entries are in order
    from oldest to newest stack frame.
    """
    if f is None:
        try:
            raise ZeroDivisionError
        except ZeroDivisionError:
            f = sys.exc_info()[2].tb_frame.f_back
    if limit is None:
        if hasattr(sys, 'tracebacklimit'):
            limit = sys.tracebacklimit
    list = []
    n = 0
    while f is not None and (limit is None or n < limit):
        lineno = f.f_lineno
        co = f.f_code
        filename = co.co_filename
        name = co.co_name
        linecache.checkcache(filename)
        line = linecache.getline(filename, lineno, f.f_globals)
        if line: line = line.strip()
        else: line = None
        list.append((filename, lineno, name, line))
        f = f.f_back
        n = n+1
    list.reverse()
    return list
bdb.py 文件源码 项目:kinect-2-libras 作者: inessadl 项目源码 文件源码 阅读 31 收藏 0 点赞 0 评论 0
def reset(self):
        import linecache
        linecache.checkcache()
        self.botframe = None
        self._set_stopinfo(None, None)
traceback.py 文件源码 项目:hostapd-mana 作者: adde88 项目源码 文件源码 阅读 26 收藏 0 点赞 0 评论 0
def print_tb(tb, limit=None, file=None):
    """Print up to 'limit' stack trace entries from the traceback 'tb'.

    If 'limit' is omitted or None, all entries are printed.  If 'file'
    is omitted or None, the output goes to sys.stderr; otherwise
    'file' should be an open file or file-like object with a write()
    method.
    """
    if file is None:
        file = sys.stderr
    if limit is None:
        if hasattr(sys, 'tracebacklimit'):
            limit = sys.tracebacklimit
    n = 0
    while tb is not None and (limit is None or n < limit):
        f = tb.tb_frame
        lineno = tb.tb_lineno
        co = f.f_code
        filename = co.co_filename
        name = co.co_name
        _print(file,
               '  File "%s", line %d, in %s' % (filename, lineno, name))
        linecache.checkcache(filename)
        line = linecache.getline(filename, lineno, f.f_globals)
        if line: _print(file, '    ' + line.strip())
        tb = tb.tb_next
        n = n+1
traceback.py 文件源码 项目:hostapd-mana 作者: adde88 项目源码 文件源码 阅读 24 收藏 0 点赞 0 评论 0
def extract_tb(tb, limit = None):
    """Return list of up to limit pre-processed entries from traceback.

    This is useful for alternate formatting of stack traces.  If
    'limit' is omitted or None, all entries are extracted.  A
    pre-processed stack trace entry is a quadruple (filename, line
    number, function name, text) representing the information that is
    usually printed for a stack trace.  The text is a string with
    leading and trailing whitespace stripped; if the source is not
    available it is None.
    """
    if limit is None:
        if hasattr(sys, 'tracebacklimit'):
            limit = sys.tracebacklimit
    list = []
    n = 0
    while tb is not None and (limit is None or n < limit):
        f = tb.tb_frame
        lineno = tb.tb_lineno
        co = f.f_code
        filename = co.co_filename
        name = co.co_name
        linecache.checkcache(filename)
        line = linecache.getline(filename, lineno, f.f_globals)
        if line: line = line.strip()
        else: line = None
        list.append((filename, lineno, name, line))
        tb = tb.tb_next
        n = n+1
    return list


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