Python inspect.istraceback方法代码示例

# 需要导入模块: import inspect [as 别名]
# 或者: from inspect import istraceback [as 别名]
def test_excluding_predicates(self):
        self.istest(inspect.isbuiltin, 'sys.exit')
        self.istest(inspect.isbuiltin, '[].append')
        self.istest(inspect.iscode, 'mod.spam.func_code')
        self.istest(inspect.isframe, 'tb.tb_frame')
        self.istest(inspect.isfunction, 'mod.spam')
        self.istest(inspect.ismethod, 'mod.StupidGit.abuse')
        self.istest(inspect.ismethod, 'git.argue')
        self.istest(inspect.ismodule, 'mod')
        self.istest(inspect.istraceback, 'tb')
        self.istest(inspect.isdatadescriptor, '__builtin__.file.closed')
        self.istest(inspect.isdatadescriptor, '__builtin__.file.softspace')
        self.istest(inspect.isgenerator, '(x for x in xrange(2))')
        self.istest(inspect.isgeneratorfunction, 'generator_function_example')
        if hasattr(types, 'GetSetDescriptorType'):
            self.istest(inspect.isgetsetdescriptor,
                        'type(tb.tb_frame).f_locals')
        else:
            self.assertFalse(inspect.isgetsetdescriptor(type(tb.tb_frame).f_locals))
        if hasattr(types, 'MemberDescriptorType'):
            self.istest(inspect.ismemberdescriptor, 'datetime.timedelta.days')
        else:
            self.assertFalse(inspect.ismemberdescriptor(datetime.timedelta.days)) 

# 需要导入模块: import inspect [as 别名]
# 或者: from inspect import istraceback [as 别名]
def code(func):
    '''get the code object for the given function or method

    NOTE: use dill.source.getsource(CODEOBJ) to get the source code
    '''
    if PY3:
        im_func = '__func__'
        func_code = '__code__'
    else:
        im_func = 'im_func'
        func_code = 'func_code'
    if ismethod(func): func = getattr(func, im_func)
    if isfunction(func): func = getattr(func, func_code)
    if istraceback(func): func = func.tb_frame
    if isframe(func): func = func.f_code
    if iscode(func): return func
    return

#XXX: ugly: parse dis.dis for name after "<code object" in line and in globals? 

# 需要导入模块: import inspect [as 别名]
# 或者: from inspect import istraceback [as 别名]
def _isinstance(object):
    '''True if object is a class instance type (and is not a builtin)'''
    if _hascode(object) or isclass(object) or ismodule(object):
        return False
    if istraceback(object) or isframe(object) or iscode(object):
        return False
    # special handling (numpy arrays, ...)
    if not getmodule(object) and getmodule(type(object)).__name__ in ['numpy']:
        return True
#   # check if is instance of a builtin
#   if not getmodule(object) and getmodule(type(object)).__name__ in ['__builtin__','builtins']:
#       return False
    _types = ('<class ',"<type 'instance'>")
    if not repr(type(object)).startswith(_types): #FIXME: weak hack
        return False
    if not getmodule(object) or object.__module__ in ['builtins','__builtin__'] or getname(object, force=True) in ['array']:
        return False
    return True # by process of elimination... it's what we want 

# 需要导入模块: import inspect [as 别名]
# 或者: from inspect import istraceback [as 别名]
def test_excluding_predicates(self):
        #self.istest(inspect.isbuiltin, 'sys.exit')  # Not valid for Jython
        self.istest(inspect.isbuiltin, '[].append')
        self.istest(inspect.iscode, 'mod.spam.func_code')
        self.istest(inspect.isframe, 'tb.tb_frame')
        self.istest(inspect.isfunction, 'mod.spam')
        self.istest(inspect.ismethod, 'mod.StupidGit.abuse')
        self.istest(inspect.ismethod, 'git.argue')
        self.istest(inspect.ismodule, 'mod')
        self.istest(inspect.istraceback, 'tb')
        self.istest(inspect.isdatadescriptor, '__builtin__.file.closed')
        self.istest(inspect.isdatadescriptor, '__builtin__.file.softspace')
        self.istest(inspect.isgenerator, '(x for x in xrange(2))')
        self.istest(inspect.isgeneratorfunction, 'generator_function_example')
        if hasattr(types, 'GetSetDescriptorType'):
            self.istest(inspect.isgetsetdescriptor,
                        'type(tb.tb_frame).f_locals')
        else:
            self.assertFalse(inspect.isgetsetdescriptor(type(tb.tb_frame).f_locals))
        if hasattr(types, 'MemberDescriptorType'):
            # Not valid for Jython
            # self.istest(inspect.ismemberdescriptor, 'datetime.timedelta.days')
            pass
        else:
            self.assertFalse(inspect.ismemberdescriptor(datetime.timedelta.days)) 

# 需要导入模块: import inspect [as 别名]
# 或者: from inspect import istraceback [as 别名]
def isdata(object):
    """Check if an object is of a type that probably means it's data."""
    return not (inspect.ismodule(object) or inspect.isclass(object) or
                inspect.isroutine(object) or inspect.isframe(object) or
                inspect.istraceback(object) or inspect.iscode(object)) 

# 需要导入模块: import inspect [as 别名]
# 或者: from inspect import istraceback [as 别名]
def test_abuse_done(self):
        self.istest(inspect.istraceback, 'git.ex[2]')
        self.istest(inspect.isframe, 'mod.fr') 

# 需要导入模块: import inspect [as 别名]
# 或者: from inspect import istraceback [as 别名]
def _default_handler(self, obj):
        if isinstance(obj, datetime):
            return obj.isoformat()
        elif istraceback(obj):
            tb = "".join(traceback.format_tb(obj))
            return tb.strip().split("\n")
        elif isinstance(obj, Exception):
            return "Exception: %s" % repr(obj)
        elif type(obj) is type:
            return str(obj)
        elif isinstance(obj, CallableWrapper):
            return obj()
        return str(obj) 

# 需要导入模块: import inspect [as 别名]
# 或者: from inspect import istraceback [as 别名]
def test_excluding_predicates(self):
        global tb
        self.istest(inspect.isbuiltin, 'sys.exit')
        self.istest(inspect.isbuiltin, '[].append')
        self.istest(inspect.iscode, 'mod.spam.__code__')
        try:
            1/0
        except:
            tb = sys.exc_info()[2]
            self.istest(inspect.isframe, 'tb.tb_frame')
            self.istest(inspect.istraceback, 'tb')
            if hasattr(types, 'GetSetDescriptorType'):
                self.istest(inspect.isgetsetdescriptor,
                            'type(tb.tb_frame).f_locals')
            else:
                self.assertFalse(inspect.isgetsetdescriptor(type(tb.tb_frame).f_locals))
        finally:
            # Clear traceback and all the frames and local variables hanging to it.
            tb = None
        self.istest(inspect.isfunction, 'mod.spam')
        self.istest(inspect.isfunction, 'mod.StupidGit.abuse')
        self.istest(inspect.ismethod, 'git.argue')
        self.istest(inspect.ismodule, 'mod')
        self.istest(inspect.isdatadescriptor, 'collections.defaultdict.default_factory')
        self.istest(inspect.isgenerator, '(x for x in range(2))')
        self.istest(inspect.isgeneratorfunction, 'generator_function_example')

        with warnings.catch_warnings():
            warnings.simplefilter("ignore")
            self.istest(inspect.iscoroutine, 'coroutine_function_example(1)')
            self.istest(inspect.iscoroutinefunction, 'coroutine_function_example')

        if hasattr(types, 'MemberDescriptorType'):
            self.istest(inspect.ismemberdescriptor, 'datetime.timedelta.days')
        else:
            self.assertFalse(inspect.ismemberdescriptor(datetime.timedelta.days)) 

# 需要导入模块: import inspect [as 别名]
# 或者: from inspect import istraceback [as 别名]
def test_excluding_predicates(self):
        global tb
        self.istest(inspect.isbuiltin, 'sys.exit')
        self.istest(inspect.isbuiltin, '[].append')
        self.istest(inspect.iscode, 'mod.spam.__code__')
        try:
            1/0
        except:
            tb = sys.exc_info()[2]
            self.istest(inspect.isframe, 'tb.tb_frame')
            self.istest(inspect.istraceback, 'tb')
            if hasattr(types, 'GetSetDescriptorType'):
                self.istest(inspect.isgetsetdescriptor,
                            'type(tb.tb_frame).f_locals')
            else:
                self.assertFalse(inspect.isgetsetdescriptor(type(tb.tb_frame).f_locals))
        finally:
            # Clear traceback and all the frames and local variables hanging to it.
            tb = None
        self.istest(inspect.isfunction, 'mod.spam')
        self.istest(inspect.isfunction, 'mod.StupidGit.abuse')
        self.istest(inspect.ismethod, 'git.argue')
        self.istest(inspect.ismodule, 'mod')
        self.istest(inspect.isdatadescriptor, 'collections.defaultdict.default_factory')
        self.istest(inspect.isgenerator, '(x for x in range(2))')
        self.istest(inspect.isgeneratorfunction, 'generator_function_example')
        if hasattr(types, 'MemberDescriptorType'):
            self.istest(inspect.ismemberdescriptor, 'datetime.timedelta.days')
        else:
            self.assertFalse(inspect.ismemberdescriptor(datetime.timedelta.days)) 

# 需要导入模块: import inspect [as 别名]
# 或者: from inspect import istraceback [as 别名]
def user_frame(tb):
    if not inspect.istraceback(tb):
        raise ValueError('could not retrieve frame: argument not a traceback')

    for finfo in reversed(inspect.getinnerframes(tb)):
        relpath = os.path.relpath(finfo.filename, sys.path[0])
        if relpath.split(os.sep)[0] != 'reframe':
            return finfo

    return None