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isextslicer% s: � � �d�C�I� &� &� ��u� �?�?�T�Y�?�?�?� ?� ?�?r c � � t | j t j � � sdS t | j � � sdS | j j dk S )NFr )r �opr �Powr �rightr r s r �ispowir* sD � � �d�g�s�w� '� '� ��u� �d�j� !� !� ��u� �:� �q� � r c � �� �fd�� �t | � � \ }}|� � � s|dd� d|d fz }|d|z fS )z5 Compute path and final object for an attribute node c �& �� t |t j � � r/| t |j � � t |j � � ffS t |t j � � r, �| |j � � \ }}||j ||j fz fS dS )z9 Get function path and intrinsic from an ast.Attribute. N)r r �Namer �id� Attributer �attr)�modulesr0 �module�path�get_intrinsic_paths �r r4 z(attr_to_path.<locals>.get_intrinsic_path* s� �� � �d�C�H� %� %� :��8�D�G�,�,�-����0A�0A�/C�C� C�
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Transform path to ast.Attribute.
>>> import gast as ast
>>> path = ('builtins', 'my', 'constant')
>>> value = path_to_attr(path)
>>> ref = ast.Attribute(
... value=ast.Attribute(value=ast.Name(id="builtins",
... ctx=ast.Load(),
... annotation=None,
... type_comment=None),
... attr="my", ctx=ast.Load()),
... attr="constant", ctx=ast.Load())
>>> ast.dump(ref) == ast.dump(value)
True
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Retrieve a symbol in MODULES based on its path
>>> path = ('math', 'pi')
>>> path_to_node(path) #doctest: +ELLIPSIS
<pythran.intrinsic.ConstantIntr object at 0x...>
rA r Nr5 )�lenr � path_to_noderB s r rF rF L sA � � �4�y�y�A�~�~��t�A�w� � ��D��"��I�&�&�t�B�x�0�0r c �j � t | t j � � ot | j dd � � dk S )Nr0 �getattr)r r �CallrH �funcr s r �isattrrK Y s1 � � �t�S�X� &� &�
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Return modified variable name.
>>> import gast as ast
>>> ref = ast.Subscript(
... value=ast.Subscript(
... value=ast.Name('a', ast.Load(), None, None),
... slice=ast.Name('i', ast.Load(), None, None),
... ctx=ast.Load()),
... slice=ast.Name('j', ast.Load(), None, None),
... ctx=ast.Load())
>>> ast.dump(get_variable(ref))
"Name(id='a', ctx=Load(), annotation=None, type_comment=None)"
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