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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 find(self, searchText, layers, contains=True, searchFields="", sr="", layerDefs="", returnGeometry=True, maxAllowableOffset="", geometryPrecision="", dynamicLayers="", returnZ=False, returnM=False, gdbVersion=""):
 """ performs the map service find operation """

        url = self._url + "/find"
        #print url
        params = {
            "f" : "json",
            "searchText" : searchText,
            "contains" : self._convert_boolean(contains),
            "searchFields": searchFields,
            "sr" : sr,
            "layerDefs" : layerDefs,
            "returnGeometry" : self._convert_boolean(returnGeometry),
            "maxAllowableOffset" : maxAllowableOffset,
            "geometryPrecision" : geometryPrecision,
            "dynamicLayers" : dynamicLayers,
            "returnZ" : self._convert_boolean(returnZ),
            "returnM" : self._convert_boolean(returnM),
            "gdbVersion" : gdbVersion,
            "layers" : layers
        }
        res = self._get(url, params,
                           securityHandler=self._securityHandler,
                           proxy_url=self._proxy_url,
                           proxy_port=self._proxy_port)
        qResults = []
        for r in res['results']:
            qResults.append(Feature(r))
        return qResults