def Query(sorted=0, **kwarg):
    """Create a query string

    Among the accepted keywords are::

        all         : If set to a true value, search all messages in the
                      current mailbox

        answered    : If set to a true value, search messages flagged with
                      \\Answered

        bcc         : A substring to search the BCC header field for

        before      : Search messages with an internal date before this
                      value.  The given date should be a string in the format
                      of 'DD-Mon-YYYY'.  For example, '03-Mar-2003'.

        body        : A substring to search the body of the messages for

        cc          : A substring to search the CC header field for

        deleted     : If set to a true value, search messages flagged with
                      \\Deleted

        draft       : If set to a true value, search messages flagged with
                      \\Draft

        flagged     : If set to a true value, search messages flagged with
                      \\Flagged

        from        : A substring to search the From header field for

        header      : A two-tuple of a header name and substring to search
                      for in that header

        keyword     : Search for messages with the given keyword set

        larger      : Search for messages larger than this number of octets

        messages    : Search only the given message sequence set.

        new         : If set to a true value, search messages flagged with
                      \\Recent but not \\Seen

        old         : If set to a true value, search messages not flagged with
                      \\Recent

        on          : Search messages with an internal date which is on this
                      date.  The given date should be a string in the format
                      of 'DD-Mon-YYYY'.  For example, '03-Mar-2003'.

        recent      : If set to a true value, search for messages flagged with
                      \\Recent

        seen        : If set to a true value, search for messages flagged with
                      \\Seen

        sentbefore  : Search for messages with an RFC822 'Date' header before
                      this date.  The given date should be a string in the format
                      of 'DD-Mon-YYYY'.  For example, '03-Mar-2003'.

        senton      : Search for messages with an RFC822 'Date' header which is
                      on this date  The given date should be a string in the format
                      of 'DD-Mon-YYYY'.  For example, '03-Mar-2003'.

        sentsince   : Search for messages with an RFC822 'Date' header which is
                      after this date.  The given date should be a string in the format
                      of 'DD-Mon-YYYY'.  For example, '03-Mar-2003'.

        since       : Search for messages with an internal date that is after
                      this date..  The given date should be a string in the format
                      of 'DD-Mon-YYYY'.  For example, '03-Mar-2003'.

        smaller     : Search for messages smaller than this number of octets

        subject     : A substring to search the 'subject' header for

        text        : A substring to search the entire message for

        to          : A substring to search the 'to' header for

        uid         : Search only the messages in the given message set

        unanswered  : If set to a true value, search for messages not
                      flagged with \\Answered

        undeleted   : If set to a true value, search for messages not
                      flagged with \\Deleted

        undraft     : If set to a true value, search for messages not
                      flagged with \\Draft

        unflagged   : If set to a true value, search for messages not
                      flagged with \\Flagged

        unkeyword   : Search for messages without the given keyword set

        unseen      : If set to a true value, search for messages not
                      flagged with \\Seen

    @type sorted: C{bool}
    @param sorted: If true, the output will be sorted, alphabetically.
    The standard does not require it, but it makes testing this function
    easier.  The default is zero, and this should be acceptable for any
    application.

    @rtype: C{str}
    @return: The formatted query string
    """
    cmd = []
    keys = kwarg.keys()
    if sorted:
        keys.sort()
    for k in keys:
        v = kwarg[k]
        k = k.upper()
        if k in _SIMPLE_BOOL and v:
           cmd.append(k)
        elif k == 'HEADER':
            cmd.extend([k, v[0], '"%s"' % (v[1],)])
        elif k not in _NO_QUOTES:
           cmd.extend([k, '"%s"' % (v,)])
        else:
           cmd.extend([k, '%s' % (v,)])
    if 1 > len(cmd):
        return '(%s)' % ' '.join(cmd)
    else:
        return ' '.join(cmd)
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/mail/imap4.py/Query/swapped operands of `>`