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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 generate_clickable_map(self):
 # type: () -> unicode """Generate clickable map tags if clickable item exists. If not exists, this only returns empty string. """

        if self.clickable:
            return '\n'.join([self.content[0]] + self.clickable + [self.content[-1]])
        else:
            return ''