Python inspect.func_accepts_kwargs方法代碼示例

# 需要導入模塊: from django.utils import inspect [as 別名]
# 或者: from django.utils.inspect import func_accepts_kwargs [as 別名]
def as_widget(self, widget=None, attrs=None, only_initial=False):
        """
        Render the field by rendering the passed widget, adding any HTML
        attributes passed as attrs. If a widget isn't specified, use the
        field's default widget.
        """
        if not widget:
            widget = self.field.widget

        if self.field.localize:
            widget.is_localized = True

        attrs = attrs or {}
        attrs = self.build_widget_attrs(attrs, widget)
        auto_id = self.auto_id
        if auto_id and 'id' not in attrs and 'id' not in widget.attrs:
            if not only_initial:
                attrs['id'] = auto_id
            else:
                attrs['id'] = self.html_initial_id

        if not only_initial:
            name = self.html_name
        else:
            name = self.html_initial_name

        kwargs = {}
        if func_supports_parameter(widget.render, 'renderer') or func_accepts_kwargs(widget.render):
            kwargs['renderer'] = self.form.renderer
        else:
            warnings.warn(
                'Add the `renderer` argument to the render() method of %s. '
                'It will be mandatory in Django 2.1.' % widget.__class__,
                RemovedInDjango21Warning, stacklevel=2,
            )
        return widget.render(
            name=name,
            value=self.value(),
            attrs=attrs,
            **kwargs
        ) 

# 需要導入模塊: from django.utils import inspect [as 別名]
# 或者: from django.utils.inspect import func_accepts_kwargs [as 別名]
def __init__(self, func):

        # Store the reference to the registered function
        self.function = func

        # @rpc_method decorator parameters
        self._external_name = getattr(func, 'modernrpc_name', func.__name__)
        self.entry_point = getattr(func, 'modernrpc_entry_point')
        self.protocol = getattr(func, 'modernrpc_protocol')
        self.str_standardization = getattr(func, 'str_standardization')
        self.str_std_encoding = getattr(func, 'str_standardization_encoding')
        # Authentication related attributes
        self.predicates = getattr(func, 'modernrpc_auth_predicates', None)
        self.predicates_params = getattr(func, 'modernrpc_auth_predicates_params', ())

        # List method's positional arguments
        # We can't use django.utils.inspect.get_func_args() with Python 2, because this function remove the first
        # argument in returned list. This is supposed to remove the first 'self' argument, but doesn't fork well
        # for global functions.
        # For Python 2, we will prefer django.utils.inspect.getargspec(func)[0]. This will work as expected, even if
        # the function has been removed in Django 2.0, since Django 2 doesn't work with Python 2
        self.args = get_func_args(func) if six.PY3 else getargspec(func)[0]
        # Does the method accept additional kwargs dict?
        self.accept_kwargs = func_accepts_kwargs(func)

        # Contains the signature of the method, as returned by "system.methodSignature"
        self.signature = []
        # Contains doc about arguments and their type. We store this in an ordered dict, so the args documentation
        # keep the order defined in docstring
        self.args_doc = collections.OrderedDict()
        # Contains doc about return type and return value
        self.return_doc = {}
        # Docstring parsing. This will initialize self.signature, self.args_doc and self.return_doc
        self.raw_docstring = self.parse_docstring(self.function.__doc__) 

# 需要導入模塊: from django.utils import inspect [as 別名]
# 或者: from django.utils.inspect import func_accepts_kwargs [as 別名]
def as_widget(self, widget=None, attrs=None, only_initial=False):
        """
        Renders the field by rendering the passed widget, adding any HTML
        attributes passed as attrs.  If no widget is specified, then the
        field's default widget will be used.
        """
        if not widget:
            widget = self.field.widget

        if self.field.localize:
            widget.is_localized = True

        attrs = attrs or {}
        attrs = self.build_widget_attrs(attrs, widget)
        auto_id = self.auto_id
        if auto_id and 'id' not in attrs and 'id' not in widget.attrs:
            if not only_initial:
                attrs['id'] = auto_id
            else:
                attrs['id'] = self.html_initial_id

        if not only_initial:
            name = self.html_name
        else:
            name = self.html_initial_name

        kwargs = {}
        if func_supports_parameter(widget.render, 'renderer') or func_accepts_kwargs(widget.render):
            kwargs['renderer'] = self.form.renderer
        else:
            warnings.warn(
                'Add the `renderer` argument to the render() method of %s. '
                'It will be mandatory in Django 2.1.' % widget.__class__,
                RemovedInDjango21Warning, stacklevel=2,
            )
        html = widget.render(
            name=name,
            value=self.value(),
            attrs=attrs,
            **kwargs
        )
        return force_text(html)