original_docstring: 
          Assumption: input is an iced matrix.
          
docstring: input is an iced matrix.
docstring_tokens: input is an iced matrix .
code: def normalize_by_columns_sum(self, inplace=True):
          """
          Assumption: input is an iced matrix.
          """
          # Inplace parameter is coded but not used, To be used in future for further feature
          column_sum_median = self._calc_column_sum_median()
          for column in self.hic_matrix_df.columns:
              if column in ["HiCMatrix", "Regions"]:
                  continue
              if inplace:
                  self.hic_matrix_df[column] = self.hic_matrix_df[column] / column_sum_median
              else:
  
                  pass
code_tokens: def normalize_by_columns_sum ( self , inplace = True ) : column_sum_median = self . _calc_column_sum_median ( ) for column in self . hic_matrix_df . columns : if column in [ "HiCMatrix" , "Regions" ] : continue if inplace : self . hic_matrix_df [ column ] = self . hic_matrix_df [ column ] / column_sum_median else : pass
short_docstring: Assumption: input is an iced matrix.
short_docstring_tokens: Assumption : input is an iced matrix .
comment: """
          Assumption: input is an iced matrix.
          """$SEP$# Inplace parameter is coded but not used, To be used in future for further feature