@property<EOL><INDENT>def to_addresses(self):<DEDENT>
addresses = []<EOL>for address in self.to_header.split('<STR_LIT:U+002C>'):<EOL><INDENT>if address:<EOL><INDENT>addresses.append(<EOL>parseaddr(<EOL>address<EOL>)[<NUM_LIT:1>].lower()<EOL>)<EOL><DEDENT><DEDENT>return addresses<EOL>
Returns a list of addresses to which this message was sent.