parameters: (self)
docstring: Calls `os.path.expanduser` on install_base, install_platbase and
          root.
docstring_summary: Calls `os.path.expanduser` on install_base, install_platbase and
          root.
docstring_tokens: Calls os . path . expanduser on install_base install_platbase and root .
function: def expand_basedirs(self):
          """Calls `os.path.expanduser` on install_base, install_platbase and
          root."""
          self._expand_attrs(['install_base', 'install_platbase', 'root'])
function_tokens: def expand_basedirs ( self ) : self . _expand_attrs ( [ 'install_base' , 'install_platbase' , 'root' ] )