human
Solve the following python programming problem given the following code:
def _parse_gm03(context, repos, exml) : 
    def get_value_by_language(pt_group, language, pt_type = 'text') : 
        for ptg in pt_group : 
            if (ptg.language == language) : 
                if (pt_type == 'url') : 
                    val = ptg.plain_url 
else : 
                    val = ptg.plain_text 
return val 
from owslib.gm03 import GM03 
    recobj = repos.dataset () 
    links = [] 
    md = GM03 (exml) 
    if hasattr (md.data, 'core') : 
        data = md.data.core 
else : 
        if hasattr (md.data, 'comprehensive') : 
            data = md.data.comprehensive 
language = data.metadata.language 
    _set (context, recobj, 'pycsw:Identifier', data.metadata.file_identifier) 
    _set (context, recobj, 'pycsw:Typename', 'gm03:TRANSFER') 
    _set (context, recobj, 'pycsw:Schema', context.namespaces ['gm03']) 
    _set (context, recobj, 'pycsw:MdSource', 'local') 
    _set (context, recobj, 'pycsw:InsertDate', util.get_today_and_now ()) 
    _set (context, recobj, 'pycsw:XML', md.xml) 
    _set (context, recobj, 'pycsw:AnyText', util.get_anytext (exml)) 
    _set (context, recobj, 'pycsw:Language', data.metadata.language) 
    _set (context, recobj, 'pycsw:Type', data.metadata.hierarchy_level [0]) 
    _set (context, recobj, 'pycsw:Date', data.metadata.date_stamp) 
    for dt in data.date : 
        if (dt.date_type == 'modified') : 
            _set (context, recobj, 'pycsw:Modified', data.date.date) 
else : 
            if (dt.date_type == 'creation') : 
                _set (context, recobj, 'pycsw:CreationDate', data.date.date) 
else : 
                if (dt.date_type == 'publication') : 
                    _set (context, recobj, 'pycsw:PublicationDate', data.date.date) 
else : 
                    if (dt.date_type == 'revision') : 
                        _set (context, recobj, 'pycsw:RevisionDate', data.date.date) 
if hasattr (data, 'metadata_point_of_contact') : 
        _set (context, recobj, 'pycsw:ResponsiblePartyRole', data.metadata_point_of_contact.role) 
_set (context,...

    
    

    Fix the buggy line: if hasattr (tmp, 'citation') :
assistant
#Here is Python code to fix the buggy line: if hasattr (tmp, 'citation') :
.

if hasattr (data, 'citation') :