<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_yaml (self, encoding=None, errors=None, newline=None, **kwargs):
 """Read this path as a YAML document. The YAML parsing is done with the :mod:`yaml` module. The *encoding*, *errors*, and *newline* keywords are passed to :meth:`open`. The remaining *kwargs* are passed to :meth:`yaml.load`. Returns the decoded data structure. """

        import yaml

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