docs: def table_add(tab, data, col):
      """
      Function to parse dictionary list **data** and add the data to table **tab** for column **col**
  
      Parameters
      ----------
      tab: Table class
        Table to store values
      data: list
        Dictionary list from the SQL query
      col: str
        Column name (ie, dictionary key) for the column to add
  
      """
  
      x = []
      for i in range(len(data)):
  
          # If the particular key is not present, use a place-holder value (used for photometry tables)
          if col not in data[i]:
              temp = ''
          else:
              temp = data[i][col]
  
          # Fix up None elements
          if temp is None: temp = ''
  
          x.append(temp)
  
      print('Adding column {}'.format(col))
      tab.add_column(Column(x, name=col))