Add test_yield_from from CPython 3.8

Adds `class` field to `PyGetSet` to fix `__qualname__`

This commit fix RangeTestCase.test_range test in test_index.py

TryFromObject implementation f...

Makes args of `type.__prepare__` optional

Fix incorrect unwrapping

add iskeyword None check

* Fix unhashable type error message

there was one todo in test_keyword.py

before: s was PyStrRef, it failed to handle None
after: c...

See https://github.com/RustPython/RustPython/issues/2799

socket: impl herror

There is one todo that is waiting for hstrerror to land in libc crate.
For now it shows the same...

Add test_zipfile from CPython 3.8

Also adds the following supporting files:
- the entire ziptestdata/ directory
- zip_cp437_head...

Adds reduce, length_hint and set_state to range iterators.

Initialize with init for mutable builtins.

Add test_xmlrpc from CPython 3.8

GitHub Actions housekeeping

added test_deque.py from CPython 3.8.7

Add test_xml_etree from CPython 3.8

Add additional files for math tests and fix commented tests in tests_math.

Fix redox and other stuff

Fixes clippy on macos

Add operator.rs

Also adds the following supporting files:
- everything in the xmltestdata/c14n-20/ directory
-...

Fast range iterator

* Fixes `type.__module__` issue, refs #2310

Update test_bytes.py

clippy: Fix remaining issues

Fix obvious clippy warnings

Further tweaking whats_left: allow differing implementation

Use inspect.getmodule to prevent redundant output in whats_left.sh

Refactor sequence owner name into trait

os: fix fdopen invalid file descriptor

Add fixes for itertools.repeat

Make set iteration linear

Fix LALRPOP book link in development guide

Add __length_hint__, __setstate__, __reduce__ for tuple iterator.