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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 has_open_file(self, file_object):
 """Return True if the given file object is in the list of open files. Args: file_object: The FakeFile object to be checked. Returns: `True` if the file is open. """

        return (file_object in [wrappers[0].get_object()
                                for wrappers in self.open_files if wrappers])