code: def normalize_names(column_names):
      
      result = []
      for column_name in column_names:
          column = Column(column_name).normalize(forbidden_column_names=result)
          result.append(column.name)
  
      return result
docs: Given an arbitrary column name, translate to a SQL-normalized column
          name a la CARTO's Import API will translate to
  
          Examples
              * 'Field: 2' -> 'field_2'
              * '2 Items' -> '_2_items'
              * 'Unnamed: 0' -> 'unnamed_0',
              * '201moore' -> '_201moore',
              * '201moore' -> '_201moore_1',
              * 'Acadia 1.2.3' -> 'acadia_1_2_3',
              * 'old_soaker' -> 'old_soaker',
              * '_testingTesting' -> '_testingtesting',
              * 1 -> '_1',
              * 1.0 -> '_1_0',
              * 'public' -> 'public',
              * 'SELECT' -> '_select',
              * 'à' -> 'a',
              * 'longcolumnshouldbesplittedsomehowanditellyouwhereitsgonnabesplittedrightnow' -> \
               'longcolumnshouldbesplittedsomehowanditellyouwhereitsgonnabespli',
              * 'longcolumnshouldbesplittedsomehowanditellyouwhereitsgonnabesplittedrightnow' -> \
               'longcolumnshouldbesplittedsomehowanditellyouwhereitsgonnabe_1',
              * 'all' -> '_all'
  
          Args:
              column_names (list): List of column names that will be SQL normalized
          Returns:
              list: List of SQL-normalized column names