Python reprlib.Repr方法代码示例

# 需要导入模块: import reprlib [as 别名]
# 或者: from reprlib import Repr [as 别名]
def __init__(self: object, backoff: object, verbose: bool = False):
        """
        Setup for SequentialBackoffLemmatizer
        :param backoff: Next lemmatizer in backoff chain
        :type verbose: bool
        :param verbose: Flag to include which lemmatizer assigned in
            a given tag in the return tuple
        """
        SequentialBackoffTagger.__init__(self, backoff=None)

        # Setup backoff chain
        if backoff is None:
            self._taggers = [self]
        else:
            self._taggers = [self] + backoff._taggers

        self.VERBOSE = verbose
        self.repr = reprlib.Repr()
        self.repr.maxlist = 1
        self.repr.maxdict = 1 

# 需要导入模块: import reprlib [as 别名]
# 或者: from reprlib import Repr [as 别名]
def __init__(self: object, backoff: object, verbose: bool = False):
        """
        Setup for SequentialBackoffLemmatizer

        :param backoff: Next lemmatizer in backoff chain
        :param verbose: Flag to include which lemmatizer assigned in a given tag in the return tuple
        """
        SequentialBackoffTagger.__init__(self, backoff=None)
        # Setup backoff chain
        if backoff is None:
            self._taggers = [self]
        else:
            self._taggers = [self] + backoff._taggers

        self.VERBOSE = verbose
        self.repr = reprlib.Repr()
        self.repr.maxlist = 1
        self.repr.maxdict = 1 

# 需要导入模块: import reprlib [as 别名]
# 或者: from reprlib import Repr [as 别名]
def test_repr(self) -> None:
        a_repr = reprlib.Repr()
        a_repr.maxlist = 3

        @icontract.require(lambda x: len(x) < 10, a_repr=a_repr)
        def some_func(x: List[int]) -> None:
            pass

        violation_error = None  # type: Optional[icontract.ViolationError]
        try:
            some_func(x=list(range(10 * 1000)))
        except icontract.ViolationError as err:
            violation_error = err

        self.assertIsNotNone(violation_error)
        self.assertEqual("len(x) < 10:\n"
                         "len(x) was 10000\n"
                         "x was [0, 1, 2, ...]", tests.error.wo_mandatory_location(str(violation_error))) 

# 需要导入模块: import reprlib [as 别名]
# 或者: from reprlib import Repr [as 别名]
def repr(self, x):
        return self._callhelper(reprlib.Repr.repr, self, x) 

# 需要导入模块: import reprlib [as 别名]
# 或者: from reprlib import Repr [as 别名]
def saferepr(obj, maxsize=240):
    """return a size-limited safe repr-string for the given object.
    Failing __repr__ functions of user instances will be represented
    with a short exception info and 'saferepr' generally takes
    care to never raise exceptions itself.  This function is a wrapper
    around the Repr/reprlib functionality of the standard 2.6 lib.
    """
    # review exception handling
    srepr = SafeRepr()
    srepr.maxstring = maxsize
    srepr.maxsize = maxsize
    srepr.maxother = 160
    return srepr.repr(obj) 

# 需要导入模块: import reprlib [as 别名]
# 或者: from reprlib import Repr [as 别名]
def saferepr(obj: object, maxsize: int = 240) -> str:
    """return a size-limited safe repr-string for the given object.
    Failing __repr__ functions of user instances will be represented
    with a short exception info and 'saferepr' generally takes
    care to never raise exceptions itself.  This function is a wrapper
    around the Repr/reprlib functionality of the standard 2.6 lib.
    """
    return SafeRepr(maxsize).repr(obj) 

# 需要导入模块: import reprlib [as 别名]
# 或者: from reprlib import Repr [as 别名]
def __init__(self, master, title, dict=None):
        width = 0
        height = 40
        if dict:
            height = 20*len(dict) # XXX 20 == observed height of Entry widget
        self.master = master
        self.title = title
        import reprlib
        self.repr = reprlib.Repr()
        self.repr.maxstring = 60
        self.repr.maxother = 60
        self.frame = frame = Frame(master)
        self.frame.pack(expand=1, fill="both")
        self.label = Label(frame, text=title, borderwidth=2, relief="groove")
        self.label.pack(fill="x")
        self.vbar = vbar = Scrollbar(frame, name="vbar")
        vbar.pack(side="right", fill="y")
        self.canvas = canvas = Canvas(frame,
                                      height=min(300, max(40, height)),
                                      scrollregion=(0, 0, width, height))
        canvas.pack(side="left", fill="both", expand=1)
        vbar["command"] = canvas.yview
        canvas["yscrollcommand"] = vbar.set
        self.subframe = subframe = Frame(canvas)
        self.sfid = canvas.create_window(0, 0, window=subframe, anchor="nw")
        self.load_dict(dict) 

# 需要导入模块: import reprlib [as 别名]
# 或者: from reprlib import Repr [as 别名]
def __repr__(self):
        reprer = reprlib.Repr()
        reprer.maxstring = 100
        reprer.maxother = 100
        meshes_names = reprer.repr(self._meshes)
        if self.name is not None:
            return f"{self.__class__.__name__}({meshes_names}, name={self.name})"
        else:
            return f"{self.__class__.__name__}{meshes_names}" 

# 需要导入模块: import reprlib [as 别名]
# 或者: from reprlib import Repr [as 别名]
def __repr__(self):
        reprer = reprlib.Repr()
        reprer.maxstring = 90
        reprer.maxother = 90
        slice_name = reprer.repr(self._meshes[0])
        if self.name is not None:
            return f"{self.__class__.__name__}({slice_name}, name={self.name})"
        else:
            return f"{self.__class__.__name__}({slice_name})" 

# 需要导入模块: import reprlib [as 别名]
# 或者: from reprlib import Repr [as 别名]
def __init__(self,
                 condition: Callable[..., Any],
                 description: Optional[str] = None,
                 a_repr: reprlib.Repr = icontract._globals.aRepr,
                 enabled: bool = __debug__,
                 error: Optional[Union[Callable[..., Exception], type]] = None) -> None:
        """
        Initialize.

        :param condition: precondition predicate
        :param description: textual description of the precondition
        :param a_repr: representation instance that defines how the values are represented
        :param enabled:
            The decorator is applied only if this argument is set.

            Otherwise, the condition check is disabled and there is no run-time overhead.

            The default is to always check the condition unless the interpreter runs in optimized mode (``-O`` or
            ``-OO``).
        :param error:
            if given as a callable, ``error`` is expected to accept a subset of function arguments
            (*e.g.*, also including ``result`` for perconditions, only ``self`` for invariants *etc.*) and return
            an exception. The ``error`` is called on contract violation and the resulting exception is raised.

            Otherwise, it is expected to denote an Exception class which is instantiated with the violation message
            and raised on contract violation.

        """
        # pylint: disable=too-many-arguments
        self.enabled = enabled
        self._contract = None  # type: Optional[Contract]

        if not enabled:
            return

        location = None  # type: Optional[str]
        tb_stack = traceback.extract_stack(limit=2)[:1]
        if len(tb_stack) > 0:
            frame = tb_stack[0]
            location = 'File {}, line {} in {}'.format(frame.filename, frame.lineno, frame.name)

        self._contract = Contract(
            condition=condition, description=description, a_repr=a_repr, error=error, location=location) 

# 需要导入模块: import reprlib [as 别名]
# 或者: from reprlib import Repr [as 别名]
def __init__(self,
                 condition: Callable[..., bool],
                 description: Optional[str] = None,
                 a_repr: reprlib.Repr = icontract._globals.aRepr,
                 error: Optional[Union[Callable[..., Exception], type]] = None,
                 location: Optional[str] = None) -> None:
        """
        Initialize.

        :param condition: condition predicate
        :param description: textual description of the contract
        :param a_repr: representation instance that defines how the values are represented
        :param error:
            if given as a callable, ``error`` is expected to accept a subset of function arguments
            (*e.g.*, also including ``result`` for perconditions, only ``self`` for invariants *etc.*) and return
            an exception. The ``error`` is called on contract violation and the resulting exception is raised.

            Otherwise, it is expected to denote an Exception class which is instantiated with the violation message
            and raised on contract violation.
        :param location: indicate where the contract was defined (*e.g.*, path and line number)
        """
        # pylint: disable=too-many-arguments
        self.condition = condition

        signature = inspect.signature(condition)

        # All argument names of the condition
        self.condition_args = list(signature.parameters.keys())  # type: List[str]
        self.condition_arg_set = set(self.condition_args)  # type: Set[str]

        # Names of the mandatory arguments of the condition
        self.mandatory_args = [
            name for name, param in signature.parameters.items() if param.default == inspect.Parameter.empty
        ]

        self.description = description
        self._a_repr = a_repr

        self.error = error
        self.error_args = None  # type: Optional[List[str]]
        self.error_arg_set = None  # type: Optional[Set[str]]
        if error is not None and (inspect.isfunction(error) or inspect.ismethod(error)):
            self.error_args = list(inspect.signature(error).parameters.keys())
            self.error_arg_set = set(self.error_args)

        self.location = location