       if self.silent_fail:
                    return
                else:
                    raise Exception(f&#34;Could not find the name {self.name}&#34;)
            updateann = match.get(&#34;ann&#34;)
        if updateann is None:
            if self.silent_fail:
                return
            else:
                raise Exception(
                    f&#34;Could not find an annotation for the name {self.name}&#34;
                )
        updatefeats = updateann.features
        # determine t