class_docstr: A timezone that has a constant offset from UTC
  
  These timezones are rare, as most locations have changed their
  offset at some point in their history
class_docstr_tok: ["A","timezone","that","has","a","constant","offset","from","UTC","These","timezones","are","rare",",","as","most","locations","have","changed","their","offset","at","some","point","in","their","history"]
code: def __reduce__(self):
      # Special pickle to zone remains a singleton and to cope with
      # database changes.
      return pytz._p, (self.zone,)
  
imports: from datetime import datetime, timedelta, tzinfo
  from bisect import bisect_right
  import pytz
  from pytz.exceptions import AmbiguousTimeError, NonExistentTimeError
label_desc: Use image node_id 8 for calling the StaticTzInfo obj's underlying member method code with example usage: obj.__reduce__() and returns: pytz,  self