After working around T128991, I can reproduce an error that I see also on travis en.wp builds https://travis-ci.org/wikimedia/pywikibot-core/jobs/113989337
FAIL: test_pagegen_i18n_input (tests.i18n_tests.InputTestCase) Test i18n.input via . ---------------------------------------------------------------------- Traceback (most recent call last): File "/home/travis/build/wikimedia/pywikibot-core/tests/i18n_tests.py", line 380, in test_pagegen_i18n_input self.assertIn('Please enter the category name:', result['stderr']) AssertionError: u'Please enter the category name:' not found in u'No handlers could be found for logger "pywiki"\nTraceback (most recent call last):\n File "/home/travis/build/wikimedia/pywikibot-core/pwb.py", line 256, in <module>\n if not main():\n File "/home/travis/build/wikimedia/pywikibot-core/pwb.py", line 250, in main\n run_python_file(filename, [filename] + args, argvu, file_package)\n File "/home/travis/build/wikimedia/pywikibot-core/pwb.py", line 121, in run_python_file\n main_mod.__dict__)\n File "./scripts/listpages.py", line 277, in <module>\n main()\n File "./scripts/listpages.py", line 214, in main\n genFactory.handleArg(arg)\n File "/home/travis/build/wikimedia/pywikibot-core/pywikibot/pagegenerators.py", line 674, in handleArg\n gen = self.getCategoryGen(value, recurse=recurse, gen_func=gen_func)\n File "/home/travis/build/wikimedia/pywikibot-core/pywikibot/pagegenerators.py", line 524, in getCategoryGen\n cat, startfrom = self.getCategory(category)\n File "/home/travis/build/wikimedia/pywikibot-core/pywikibot/pagegenerators.py", line 486, in getCategory\n if category.startswith(\'-\'): # old arg parameter\nAttributeError: \'NoneType\' object has no attribute \'startswith\'\nCRITICAL: Closing network session.\n'
Restructuring that, the error is
No handlers could be found for logger "pywiki" Traceback (most recent call last): File "/home/travis/build/wikimedia/pywikibot-core/pwb.py", line 256, in <module> if not main(): File "/home/travis/build/wikimedia/pywikibot-core/pwb.py", line 250, in main run_python_file(filename, [filename] + args, argvu, file_package) File "/home/travis/build/wikimedia/pywikibot-core/pwb.py", line 121, in run_python_file main_mod.__dict__) File "./scripts/listpages.py", line 277, in <module> main() File "./scripts/listpages.py", line 214, in main genFactory.handleArg(arg) File "/home/travis/build/wikimedia/pywikibot-core/pywikibot/pagegenerators.py", line 674, in handleArg gen = self.getCategoryGen(value, recurse=recurse, gen_func=gen_func) File "/home/travis/build/wikimedia/pywikibot-core/pywikibot/pagegenerators.py", line 524, in getCategoryGen cat, startfrom = self.getCategory(category) File "/home/travis/build/wikimedia/pywikibot-core/pywikibot/pagegenerators.py", line 486, in getCategory if category.startswith('-'): # old arg parameter AttributeError: 'NoneType' object has no attribute 'startswith' CRITICAL: Closing network session.