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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_submissions(self, limit=None):
 """Return a list of the images a user has submitted to the gallery."""

        url = (self._imgur._base_url + "/3/account/{0}/submissions/"
               "{1}".format(self.name, '{}'))
        resp = self._imgur._send_request(url, limit=limit)
        return [_get_album_or_image(thing, self._imgur) for thing in resp]