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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 check_directory_path(self, path):
 """ Ensure directory exists at the provided path :type path: string :param path: path to directory to check """

        if os.path.isdir(path) is not True:
            msg = "Directory Does Not Exist {}".format(path)
            raise OSError(msg)