Iterators terminating on the shortest input sequence in python

It is a collection of tools for handling and various function work on iterators.Itertools is a advanced tools.It is fast and memory-efficient.

Iterators terminating on the shortest input sequence concepts

1. Accumulate
2. Chain
3. Compress
4. Dropwhile
5. Filterfalse
6. Operator
7. Starmap
8. Takewhile
9. Zip_longest