The argumet givent to pywikibot.exceptions exceptions aren't printed. Sample:
import pwb
import pywikibot
from pywikibot.exceptions import *
raise Error('foo')
Traceback (most recent call last):
File "<pyshell#3>", line 1, in <module> raise Error('foo')
Error
raise Error('foo %s' %'bar')
Traceback (most recent call last):
File "<pyshell#4>", line 1, in <module> raise Error('foo %s' %'bar')
Error
raise NoPage('Pagename')
Traceback (most recent call last):
File "<pyshell#5>", line 1, in <module> raise NoPage('Pagename')
NoPage
Version: core-(2.0)
Severity: major