Sample code for 30+ languages & platforms
CkPython Requires Chilkat v11.0.0+

Delete Email Individually (One at a time) from an IMAP Mailbox

Downloads email from an IMAP mailbox and deletes emails individually (one by one).

Chilkat CkPython Downloads

CkPython
import sys
import chilkat

success = False

#  This example assumes the Chilkat API to have been previously unlocked.
#  See Global Unlock Sample for sample code.

imap = chilkat.CkImap()

#  Connect to an IMAP server.
#  Use TLS
imap.put_Ssl(True)
imap.put_Port(993)
success = imap.Connect("imap.example.com")
if (success == False):
    print(imap.lastErrorText())
    sys.exit()

#  Login
success = imap.Login("myLogin","myPassword")
if (success == False):
    print(imap.lastErrorText())
    sys.exit()

#  Select an IMAP mailbox
success = imap.SelectMailbox("Inbox")
if (success == False):
    print(imap.lastErrorText())
    sys.exit()

#  We can choose to fetch UIDs or sequence numbers.
fetchUids = True

#  Get the message IDs of all the emails in the mailbox
messageSet = chilkat.CkMessageSet()
success = imap.QueryMbx("ALL",fetchUids,messageSet)
if (success == False):
    print(imap.lastErrorText())
    sys.exit()

#  Fetch the emails into a bundle object:
bundle = chilkat.CkEmailBundle()
headersOnly = False
success = imap.FetchMsgSet(headersOnly,messageSet,bundle)
if (success == False):
    print(imap.lastErrorText())
    sys.exit()

#  To mark a complete set of emails for deletion, call SetFlags:
success = imap.SetFlags(messageSet,"Deleted",1)
if (success == False):
    print(imap.lastErrorText())
    sys.exit()

#  Messages can also be marked for deletion individually:
#  Loop over the bundle and mark each message for deletion.
email = chilkat.CkEmail()
i = 0
numEmails = bundle.get_MessageCount()
while i < numEmails :
    bundle.EmailAt(i,email)

    print(email.ck_from())
    print(email.subject())

    #  To delete this email, set the "Deleted" flag to 1.
    #  The email is not actually deleted until Expunge or
    #  ExpungeAndClose is called.
    success = imap.SetMailFlag(email,"Deleted",1)
    if (success == False):
        print(imap.lastErrorText())
        sys.exit()

    print("--")

    i = i + 1

success = imap.ExpungeAndClose()
if (success == False):
    print(imap.lastErrorText())
    sys.exit()

#  Disconnect from the IMAP server.
success = imap.Disconnect()