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�ZdS )z1Various types of useful iterators and generators.�body_line_iterator�typed_subpart_iterator�walk� N)�StringIOc c s. | V | � � r*| �� D ]}|�� E dH qdS )z�Walk over the message tree, yielding each subpart.
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�'/usr/lib64/python3.8/email/iterators.pyr s Fc c s6 | � � D ](}|j|d�}t|t�rt|�E dH qdS )z�Iterate over the parts, returning string payloads line-by-line.
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