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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def prj_create_seq(self, *args, **kwargs):
 """Create a new Sequence for the current project :returns: None :rtype: None :raises: None """

        if not self.cur_prj:
            return
        seq = self.create_seq(project=self.cur_prj)
        if seq:
            seqdata = djitemdata.SequenceItemData(seq)
            treemodel.TreeItem(seqdata, self.prj_seq_model.root)