python pwb.py listpages.py -family:wikidata -start:A
```
Traceback (most recent call last):
File "pwb.py", line 166, in <module>
run_python_file(fn, argv, argvu)
File "pwb.py", line 67, in run_python_file
exec(compile(source, filename, "exec"), main_mod.__dict__)
File "scripts/listpages.py", line 58, in <module>
main()
File "scripts/listpages.py", line 35, in main
local_args = pywikibot.handleArgs(*args)
File "/home/user/python/core/pywikibot/bot.py", line 638, in handleArgs
init_handlers()
File "/home/user/python/core/pywikibot/bot.py", line 246, in init_handlers
writelogheader()
File "/home/user/python/core/pywikibot/bot.py", line 257, in writelogheader
site = pywikibot.Site()
File "/home/user/python/core/pywikibot/__init__.py", line 527, in Site
_sites[key] = __Site(code=code, fam=fam, user=user, sysop=sysop)
File "/home/user/python/core/pywikibot/site.py", line 636, in __init__
BaseSite.__init__(self, code, fam, user, sysop)
File "/home/user/python/core/pywikibot/site.py", line 167, in __init__
% (self.__code, self.__family.name))
pywikibot.exceptions.NoSuchSite: Language en does not exist in family wikidata
<class 'pywikibot.exceptions.NoSuchSite'>
CRITICAL: Waiting for 1 network thread(s) to finish. Press ctrl-c to abort
```
In site.py, the following fails:
```
158 if (self.__family.name in list(self.__family.langs.keys()) and
159 len(self.__family.langs) == 1):
```
len(self.__family.langs) is not 1:
{'test': 'test.wikidata.org', 'wikidata': 'www.wikidata.org'}
--------------------------```
**Version**: core-(2.0){'test': 'test.wikidata.org', 'wikidata': 'www.wikidata.org'}
**Severity**: normal```