<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def read_toml(self, encoding=None, errors=None, newline=None, **kwargs):
 """Read this path as a TOML document. The `TOML <https://github.com/toml-lang/toml>`_ parsing is done with the :mod:`pytoml` module. The *encoding*, *errors*, and *newline* keywords are passed to :meth:`open`. The remaining *kwargs* are passed to :meth:`toml.load`. Returns the decoded data structure. """

        import pytoml

        with self.open (mode='rt', encoding=encoding, errors=errors, newline=newline) as f:
            return pytoml.load (f, **kwargs)