code: def compute_normalize_date_column(self, idate_column):
      if self.mEstimCount == 1:
          return 0.0
      return idate_column.apply(self.normalizeTime)
  
imports: import pandas
  import numpy
  from .None import Utils
  from .None import TimeSeries_Cutting
label_desc: Use image node_id 18 for calling the cTimeInfo obj's underlying member method code with example usage: obj.compute_normalize_date_column(idate_column) and returns: idate_column, int