5z!n+|qDdZgdZddlZddlmZdZd dZd d Zd d ZdS)z1Various types of useful iterators and generators.)body_line_iteratortyped_subpart_iteratorwalkN)StringIOc#K|V|r1|D]}|Ed{VdSdS)zWalk over the message tree, yielding each subpart. The walk is performed in depth-first order. This method is a generator. N) is_multipart get_payloadr)selfsubparts (( > >G wE!G_ = = = =>> > >r )F)rN)NrF) __doc____all__r!iorrrrr&r r r/s 87     & & &))))     > > > > > >r