def _substitute_bcc(raw_message):
 bcc_regexp = re.compile('^Bcc: [^\\r\\n]*\\r\\n', (re.IGNORECASE | re.MULTILINE))
 return bcc_regexp.sub('', raw_message)

def _substitute_bcc ( raw_message ) : bcc_regexp = re . compile ( '^Bcc: [^\\r\\n]*\\r\\n' , ( re . IGNORECASE | re . MULTILINE ) ) return bcc_regexp . sub ( '' , raw_message )
substitute bcc in raw message .