harvest_template.py crashes when run on python 2.7 due to usage of python 3.3 only method:
$> python pwb.py harvest_template -lang:pl -namespace:0 -template:"Biogram infobox" -islink 'miejsce urodzenia' P19 'miejsce śmierci' P20 'data urodzenia' P569 'data śmierci' P570 -pt:15 Traceback (most recent call last): File "pwb.py", line 262, in <module> if not main(): File "pwb.py", line 255, in main run_python_file(filename, [filename] + args, argvu, file_package) File "pwb.py", line 121, in run_python_file main_mod.__dict__) File "./scripts/harvest_template.py", line 386, in <module> main() File "./scripts/harvest_template.py", line 357, in main current_args.clear() AttributeError: 'list' object has no attribute 'clear' <type 'exceptions.AttributeError'> CRITICAL: Closing network session. $ python pwb.py version Pywikibot: [https] r-pywikibot-core (f07e4bb, g8564, 2017/08/27, 22:45:37, n/a) Release version: 3.0-dev requests version: 2.6.0 cacerts: /etc/pki/tls/certs/ca-bundle.crt certificate test: ok Python: 2.7.5 (default, Aug 2 2016, 04:20:16) [GCC 4.8.5 20150623 (Red Hat 4.8.5-4)]