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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def read_text(self, encoding=None, errors=None, newline=None):
 """Read this path as one large chunk of text. This function reads in the entire file as one big piece of text and returns it. The *encoding*, *errors*, and *newline* keywords are passed to :meth:`open`. This is not a good way to read files unless you know for sure that they are small. """

        with self.open (mode='rt', encoding=encoding, errors=errors, newline=newline) as f:
            return f.read()