Exemple #1
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    def attr___annotations__(self):
        obj = node_classes.Dict(parent=self._instance)

        if not self._instance.returns:
            returns = None
        else:
            returns = self._instance.returns

        args = self._instance.args
        pair_annotations = itertools.chain(
            zip(args.args or [], args.annotations),
            zip(args.kwonlyargs, args.kwonlyargs_annotations),
            zip(args.posonlyargs or [], args.posonlyargs_annotations),
        )

        annotations = {
            arg.name: annotation
            for (arg, annotation) in pair_annotations if annotation
        }
        if args.varargannotation:
            annotations[args.vararg] = args.varargannotation
        if args.kwargannotation:
            annotations[args.kwarg] = args.kwargannotation
        if returns:
            annotations["return"] = returns

        items = [(node_classes.Const(key, parent=obj), value)
                 for (key, value) in annotations.items()]

        obj.postinit(items)
        return obj
Exemple #2
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    def py__annotations__(self):
        obj = node_classes.Dict(parent=self._instance)

        if not self._instance.returns:
            returns = None
        else:
            returns = self._instance.returns

        args = self._instance.args
        annotations = {
            arg.name: annotation
            for (arg, annotation) in zip(args.args, args.annotations)
            if annotation
        }
        if args.varargannotation:
            annotations[args.vararg] = args.varargannotation
        if args.kwargannotation:
            annotations[args.kwarg] = args.kwargannotation
        if returns:
            annotations['return'] = returns

        items = [(node_classes.Const(key, parent=obj), value)
                 for (key, value) in annotations.items()]

        obj.postinit(items)
        return obj
Exemple #3
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def _dunder_dict(instance, attributes):
    obj = node_classes.Dict(parent=instance)

    # Convert the keys to node strings
    keys = [node_classes.Const(value=value, parent=obj)
            for value in list(attributes.keys())]

    # The original attribute has a list of elements for each key,
    # but that is not useful for retrieving the special attribute's value.
    # In this case, we're picking the last value from each list.
    values = [elem[-1] for elem in attributes.values()]

    obj.postinit(list(zip(keys, values)))
    return obj
Exemple #4
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    def attr___kwdefaults__(self):
        def _default_args(args, parent):
            for arg in args.kwonlyargs:
                try:
                    default = args.default_value(arg.name)
                except exceptions.NoDefault:
                    continue

                name = node_classes.Const(arg.name, parent=parent)
                yield name, default

        args = self._instance.args
        obj = node_classes.Dict(parent=self._instance)
        defaults = dict(_default_args(args, obj))

        obj.postinit(list(defaults.items()))
        return obj
Exemple #5
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 def attr___dict__(self):
     return node_classes.Dict(parent=self._instance)
Exemple #6
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def _dunder_dict(instance, attributes):
    obj = node_classes.Dict(parent=instance)
Exemple #7
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    def attr___annotations__(self):
        obj = node_classes.Dict(parent=self._instance)

        if not self._instance.returns: