def execute(self, context):
self.log.info(<EOL>'<STR_LIT>',<EOL>self.imap_attachment_name, self.s3_key<EOL>)<EOL>with ImapHook(imap_conn_id=self.imap_conn_id) as imap_hook:<EOL><INDENT>imap_mail_attachments = imap_hook.retrieve_mail_attachments(<EOL>name=self.imap_attachment_name,<EOL>mail_folder=self.imap_mail_folder,<EOL>check_regex=self.imap_check_regex,<EOL>latest_only=True<EOL>)<EOL><DEDENT>s3_hook = S3Hook(aws_conn_id=self.s3_conn_id)<EOL>s3_hook.load_bytes(bytes_data=imap_mail_attachments[<NUM_LIT:0>][<NUM_LIT:1>], key=self.s3_key)<EOL>
This function executes the transfer from the email server (via imap) into s3.

:param context: The context while executing.
:type context: dict