code: def time_align_series_irregular_string(self):
      self.x + self.y
  
imports: import numpy
  from pandas import DataFrame, Index, MultiIndex, Series, date_range, period_range
  from .pandas_vb_common import setup
label_desc: Use image node_id 2 for calling the Align obj's underlying member method code with example usage: obj.time_align_series_irregular_string() without return types