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Groups > comp.lang.python > #75791
| Date | 2014-08-06 19:19 +0800 |
|---|---|
| From | elearn <elearn2014@gmail.com> |
| Subject | Re: How to delete letters automatically with imaplib? |
| References | <53E1EF26.4020508@gmail.com> <85d2ceasjp.fsf@benfinney.id.au> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.12695.1407323966.18130.python-list@python.org> (permalink) |
and how to write the delete command with imaplib? On 8/6/2014 5:14 PM, Ben Finney wrote: > elearn <elearn2014@gmail.com> writes: > >> status, data= con.search(None, "ALL") >> print(len(data[0].split())) >> 48 >> typ, data= con.search(None, 'Body', '"xxx@gmail.com"') >>>>> data >> [b'1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 >> 32 33 34 35 36 37 44'] >> >> len(data[0].split()) >> 36 >> >> How can i delete 48-36=12 letters? > Set operations are designed for this:: > > # Construct a set of all message numbers. > status, data = con.search(None, "ALL") > ids_of_all_messages = set(data[0].split()) > > # Construct a set of messages mentioning the address. > status, data = con.search(None, 'Body', '"xxx@gmail.com"') > ids_of_messages_containing_address = set(data[0].split()) > > # Get the messages to delete. > ids_of_messages_to_delete = ( > ids_of_all_messages - ids_of_messages_containing_address) >
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Re: How to delete letters automatically with imaplib? elearn <elearn2014@gmail.com> - 2014-08-06 19:19 +0800
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