code: def float(self, column, total=8, places=2):
          
          return self._add_column("float", column, total=total, places=places)
docs: Create a new float column on the table.
  
          :param column: The column
          :type column: str
  
          :type total: int
  
          :type places: 2
  
          :rtype: Fluent