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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 doFind(self, WHAT={}, SORT=[], SKIP=None, MAX=None, LOP='AND', **params):
 		"""This function will perform the command -find."""


		self._preFind(WHAT, SORT, SKIP, MAX, LOP)

		for key in params:
			self._addDBParam(key, params[key])

		try:
			return self._doAction('-find')
		except FMServerError as e:
			if e.args[0] in [401, 8]:
				return []