bugs.po:226: trailing whitespace (trailing-whitespace)
tutorial/datastructures.po:683: Unnecessary parentheses in ':func:`set()`' (unnecessary-parentheses)
tutorial/datastructures.po:1116: trailing whitespace (trailing-whitespace)
tutorial/modules.po:412: trailing whitespace (trailing-whitespace)
c-api/arg.po:26: trailing whitespace (trailing-whitespace)
c-api/apiabiversion.po:48: trailing whitespace (trailing-whitespace)