def append(self, other, copy=True, **kwargs):
for key, series in other.items():<EOL><INDENT>if key in self:<EOL><INDENT>self[key].append(series, **kwargs)<EOL><DEDENT>elif copy:<EOL><INDENT>self[key] = series.copy()<EOL><DEDENT>else:<EOL><INDENT>self[key] = series<EOL><DEDENT><DEDENT>return self<EOL>
Append the dict ``other`` to this one

        Parameters
        ----------
        other : `dict` of `TimeSeries`
            the container to append to this one

        copy : `bool`, optional
            if `True` copy data from ``other`` before storing, only
            affects those keys in ``other`` that aren't in ``self``

        **kwargs
            other keyword arguments to send to `TimeSeries.append`

        See Also
        --------
        TimeSeries.append
            for details of the underlying series append operation