def pair_tree_creator(meta_id):
chunks = []<EOL>for x in range(<NUM_LIT:0>, len(meta_id)):<EOL><INDENT>if x % <NUM_LIT:2>:<EOL><INDENT>continue<EOL><DEDENT>if (len(meta_id) - <NUM_LIT:1>) == x:<EOL><INDENT>chunk = meta_id[x]<EOL><DEDENT>else:<EOL><INDENT>chunk = meta_id[x: x + <NUM_LIT:2>]<EOL><DEDENT>chunks.append(chunk)<EOL><DEDENT>return os.sep + os.sep.join(chunks) + os.sep<EOL>
Splits string into a pairtree path.