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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 create_cache_settings(self, 		service_id, 		version_number, 		name, 		action, 		ttl=None, 		stale_ttl=None, 		cache_condition=None):
 		"""Create a new cache settings object."""

		body = self._formdata({
			"name": name,
			"action": action,
			"ttl": ttl,
			"stale_ttl": stale_ttl,
			"cache_condition": cache_condition,
		}, FastlyCacheSettings.FIELDS)
		content = self._fetch("/service/%s/version/%d/cache_settings" % (service_id, version_number), method="POST", body=body)
		return FastlyCacheSettings(self, content)