class_docstr: Partial feature stats for dates/times.
class_docstr_tok: ["Partial","feature","stats","for","dates\/times","."]
docstr: Merges two partial stats.
docstr_tok: ["Merges","two","partial","stats","."]
code: def __add__(self, other: "_PartialTimeStats") -> "_PartialTimeStats":
      """Merges two partial stats."""
      self.considered += other.considered
      self.invalidated |= other.invalidated
      self.matching_formats.update(other.matching_formats)
      return self
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import calendar
  import collections
  import re
  import numpy
  import pyarrow
  from tensorflow_data_validation import types
  from tensorflow_data_validation.statistics.generators import stats_generator
  from tensorflow_data_validation.utils import stats_util
  from tfx_bsl.arrow import array_util
  from typing import Iterable, Pattern, Text, Tuple
  from tensorflow_metadata.proto.v0 import schema_pb2
  from tensorflow_metadata.proto.v0 import statistics_pb2
label_desc: Use image node_id 2 for calling the _PartialTimeStats obj's underlying member method code with example usage: obj.__add__(other) and returns: self