Get group photos response parsing issue

[ValeraT1982]

flickr.groups.pools.getPhotos(group_id=group_id, per_page=per_page, page=page) returns

response = {Element: 1} <Element 'rsp' at 0x000001852D870EA0>
 attrib = {dict: 1} {'stat': 'ok'}
  'stat' = {str} 'ok'
  __len__ = {int} 1
 tag = {str} 'rsp'
 tail = {NoneType} None
 text = {str} '\n'
t = {float} 1678525790.7846668

No data.

But in https://github.com/sybrenstuvel/flickrapi/blob/master/flickrapi/core.py#L417 data is
b'<?xml version="1.0" encoding="utf-8" ?>\n<rsp stat="ok">\n<photos page="1" pages="71733" perpage="2" total="143465">\n\t<photo id="52740113193" owner="195986258@N03" secret="134ec80449" server="65535" farm="66" title="Neha" ispublic="1" isfriend="0" isfamily="0" ownername="Sandro G. Photography" dateadded="1678519073" />\n\t<photo id="52739875184" owner="195986258@N03" secret="baace6f6ef" server="65535" farm="66" title="Anisha" ispublic="1" isfriend="0" isfamily="0" ownername="Sandro G. Photography" dateadded="1678518326" />\n</photos>\n</rsp>\n'

OS: Windows