def build_tree_fast(self, new_path=None, seq_type='<STR_LIT>' or '<STR_LIT>'):
<EOL>if new_path is None: new_path = self.prefix_path + '<STR_LIT>'<EOL>command_args = []<EOL>if seq_type == '<STR_LIT>': command_args += ['<STR_LIT>']<EOL>command_args += ['<STR_LIT>']<EOL>command_args += ['<STR_LIT>', new_path]<EOL>command_args += [self.path]<EOL>sh.FastTree(*command_args)<EOL>return FilePath(new_path)<EOL>
Make a tree with FastTree. Names will be truncated however.