; Οβ"Ic@skdZdddgZddlZddlmZd„Zd d„Zd dd „Z ddd d „Z dS( u1Various types of useful iterators and generators.ubody_line_iteratorutyped_subpart_iteratoruwalkiN(uStringIOccsM|V|jƒo7x4|jƒD]"}x|jƒD] }|Vq2WqWndS(u‰Walk over the message tree, yielding each subpart. The walk is performed in depth-first order. This method is a generator. N(u is_multipartu get_payloaduwalk(uselfusubpartu subsubpart((u,/mit/python/lib/python3.0/email/iterators.pyuwalks   ccs]xV|jƒD]H}|jd|ƒ}t|tƒo xt|ƒD] }|VqBWq q WdS(uŽIterate over the parts, returning string payloads line-by-line. Optional decode (default False) is passed through to .get_payload(). udecodeN(uwalku get_payloadu isinstanceustruStringIO(umsgudecodeusubpartupayloaduline((u,/mit/python/lib/python3.0/email/iterators.pyubody_line_iterator#s  utextccs[xT|jƒD]F}|jƒ|ko-|dkp|jƒ|ko |VqSq q WdS(uψIterate over the subparts with a given MIME type. Use `maintype' as the main MIME type to match against; this defaults to "text". Optional `subtype' is the MIME subtype to match against; if omitted, only the main type is matched. N(uwalkuget_content_maintypeuNoneuget_content_subtype(umsgumaintypeusubtypeusubpart((u,/mit/python/lib/python3.0/email/iterators.pyutyped_subpart_iterator/s   cCs½|dko tj}nd|d}t||jƒddd|ƒ|otd|jƒd|ƒntd|ƒ|jƒo2x/|jƒD]}t|||d|ƒq”WndS( uA handy debugging aidu iuenduufileu [%s]iN( uNoneusysustdoutuprintuget_content_typeuget_default_typeu is_multipartu get_payloadu _structure(umsgufpuleveluinclude_defaultutabusubpart((u,/mit/python/lib/python3.0/email/iterators.pyu _structure=s      F( u__doc__u__all__usysuiouStringIOuwalkuFalseubody_line_iteratoruNoneutyped_subpart_iteratoru _structure(((u,/mit/python/lib/python3.0/email/iterators.pyus