class_docstr: tzinfo object for UTC (zero offset)
  
  Deprecated since IPython 8.19.0.
code: def dst(self, d):
      return ZERO
  
file_path: catboost/contrib/python/ipython/py3/IPython/utils/tz.py
imports: import warnings
  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