class_docstr: Does simple seasonality _calculations on data.
  
      
class_docstr_tok: ["Does","simple","seasonality","_calculations","on","data","."]
code: def monthly_seasonality_from_prices(
      self, data_frame, cum=True, add_average=False
  ):
      return self.monthly_seasonality(
          data_frame, cum, add_average, price_index=True
      )
  
file_path: finmarketpy/finmarketpy/economics/seasonality.py
imports: import numpy
  import pandas
  from findatapy.timeseries import Calculations, Filter
  from findatapy.util.commonman import CommonMan
  from findatapy.util.configmanager import ConfigManager
  from findatapy.util.loggermanager import LoggerManager
label_desc: Use image node_id 5 for calling the Seasonality obj's underlying member method code with example usage: obj.monthly_seasonality_from_prices(data_frame, cum, add_average) and returns: self