class_docstr: tzinfo object for UTC (zero offset)
class_docstr_tok: ["tzinfo","object","for","UTC","(","zero","offset",")"]
code: def dst(self, d):
      return ZERO
  
imports: from datetime import tzinfo, timedelta, datetime
label_desc: Use image node_id 2 for calling the tzUTC obj's underlying member method code with example usage: obj.dst(d) and returns: ZERO