More about that and can be found here.
This are the new library modules from this new release :
- asyncio: New provisional API for asynchronous IO (PEP 3156).
- ensurepip: Bootstrapping the pip installer (PEP 453).
- enum: Support for enumeration types (PEP 435).
- pathlib: Object-oriented filesystem paths (PEP 428).
- selectors: High-level and efficient I/O multiplexing, built upon the select module primitives (part of PEP 3156).
- statistics: A basic numerically stable statistics library (PEP 450).
- tracemalloc: Trace Python memory allocations (PEP 454).