'HtmlDiff instance initializer
Arguments:
tabsize -- tab stop spacing, defaults to 8.
wrapcolumn -- column number where lines are broken and wrapped,
defaults to None where lines are not wrapped.
linejunk,charjunk -- keyword arguments passed into ndiff() (used to by
HtmlDiff() to generate the side by side HTML differences).  See
ndiff() documentation for argument default values and descriptions.'

def __init__(self, tabsize=8, wrapcolumn=None, linejunk=None, charjunk=IS_CHARACTER_JUNK):

    self._tabsize = tabsize
    self._wrapcolumn = wrapcolumn
    self._linejunk = linejunk
    self._charjunk = charjunk
