Add the traverse, wc and glue command
Add the traverse, wc and glue command

traverse : Recursively browse all items, as if nested levels where flatten.
Yield all items in the corresponding flatten list.

wc : Return a list indicating the total number of [lines, words, characters]
in the whole stream.

glue : Join every lines in the stream, using the given delimiter.
The default delimiter is a space.

nojhan/pyxshell