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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 get_schema_path(self, path):
 """Compute the schema's absolute path from a schema relative path. :param path: relative path of the schema. :raises invenio_jsonschemas.errors.JSONSchemaNotFound: If no schema was found in the specified path. :returns: The absolute path. """

        if path not in self.schemas:
            raise JSONSchemaNotFound(path)
        return os.path.join(self.schemas[path], path)