(self)
return vcs_version
Return the version of the currently installed Subversion client.

        If the version of the Subversion client has already been queried,
        a cached value will be used.

        :return: A tuple containing the parts of the version information or
            ``()`` if the version returned from ``svn`` could not be parsed.
        :raises: BadCommand: If ``svn`` is not installed.
Return the version of the currently installed Subversion client.
Return the version of the currently installed Subversion client .
def get_vcs_version(self):
        # type: () -> Tuple[int, ...]
        """Return the version of the currently installed Subversion client.

        If the version of the Subversion client has already been queried,
        a cached value will be used.

        :return: A tuple containing the parts of the version information or
            ``()`` if the version returned from ``svn`` could not be parsed.
        :raises: BadCommand: If ``svn`` is not installed.
        """
        if self._vcs_version is not None:
            # Use cached version, if available.
            # If parsing the version failed previously (empty tuple),
            # do not attempt to parse it again.
            return self._vcs_version

        vcs_version = self.call_vcs_version()
        self._vcs_version = vcs_version
        return vcs_version
def get_vcs_version ( self ) : # type: () -> Tuple[int, ...] if self . _vcs_version is not None : # Use cached version, if available. # If parsing the version failed previously (empty tuple), # do not attempt to parse it again. return self . _vcs_version vcs_version = self . call_vcs_version ( ) self . _vcs_version = vcs_version return vcs_version