... sequence.pdb_auto_add fix allpy_pdb.pdb_id_parse and re1 . ... 5 import project . ... 11 class Block ( object ): . ... 14 * self.project -- project object, which the block belongs to . 15 * self.sequences - set of sequence objects that contain monomers . ... 17 * self.positions -- sorted list of positions of the project.alignment that . ... 20 Don't change self.sequences -- it may be a link to other block.sequences . ... 29 def __init__ ( self , project , sequences = None , positions = None ): . ...