backlib¶

Key Features¶

The library is available as backlib on PyPI:

pip install backlib

For more, see the documentation.

from backlib.py310 import builtins

assert issubclass(builtins.EncodingWarning, Warning)

For more, see the documentation.

from backlib.py311 import errno

assert errno.ENOTCAPABLE == 93

from backlib.py311 import io

encoding = io.text_encoding(None)

assert encoding == "utf-8"

For more, see the documentation.

from backlib.py310 import json

data = json.loads("{\"backlib\": \"pypi\"}")

assert data == {"backlib": "pypi"}

For more, see the documentation.

from backlib.py311 import operator

value = operator.call(abs, -42)

assert value == 42

For more, see the documentation.

from backlib.py312 import os

st = os.stat("pyproject.toml")

assert st.st_birthtime_ns > 0

For more, see the documentation.

from backlib.py313 import os

assert os.path.isreserved("NUL")

For more, see the documentation.

from backlib.py313 import stat

assert stat.SF_SYNTHETIC == 0xC0000000

For more, see the documentation.

from backlib.py311 import tomllib

data = tomllib.loads("\"backlib\" = \"pypi\"")

assert data == {"backlib": "pypi"}