jorenham

from __future__ import annotations
from typing import Protocol


class _Int(Protocol):
    def __int__(self) -> int: ...
    def __pos__(self) -> _Int: ...
    def __neg__(self) -> _Int: ...

jorenham

import asyncio
import time
from time import perf_counter_ns


# noinspection PyPep8Naming
class ns_per_it:
    __slots__ = 'n', 'res'

    def __init__(self, n: int):

jorenham

import asyncio

from run import main


@main(debug=True)
async def __amain__():
    await asyncio.sleep(0.1)

    fp = open(__file__)

jorenham

import asyncio


class AsyncInit:
    def __await__(self):
        async def _():
            await self.__ainit__()
            return self
        return _().__await__()

jorenham

import contextlib
from typing import ContextManager

from django.core import cache
from django.core.cache.backends.dummy import DummyCache


@contextlib.contextmanager
def disable_caches(*aliases: str) -> ContextManager[tuple[str, ...]]:
    """Temporarily disable django caching backends. By default, all connected

jorenham

from typing import Optional, TYPE_CHECKING

if TYPE_CHECKING:
    from _typeshed import SupportsLessThan


def cmp(a: 'SupportsLessThan', b: 'SupportsLessThan') -> Optional[int]:
    """Return 1 if a > b, 0 if a == b, -1 if a < b, otherwise None.

    >>> cmp(42, 69), cmp(666, 666), cmp(69, 42), cmp(0, float('nan'))

jorenham

class FancyGeneric:
    def __class_getitem__(cls, params):
        if not isinstance(params, tuple):
            params = (params,)

        newparams = []
        for param in params:
            if isinstance(param, slice):
                assert param.start is None and param.step is None

jorenham

import sys

for x in (0.0, 1/10, -1/10, sys.float_info.max, sys.float_info.min, float('inf'), float('-inf'), float('NaN')):
    print(f'{x}++ => {float_incr(x)}')

i, xi = 0, float('-inf')
while xi < float('inf'):
    x = float_incr(xi)
    assert x > xi
    xi = x / 2 if x < 0 else x * 2

jorenham

import asyncio


async def task():
    print('task start')
    await asyncio.sleep(.5)
    print('task done')


async def run_tasks():

jorenham

"""
This is valid (but ridiculous) syntax:

spam_with_eggs = Spam<<'eggs'>>('ham', 'bacon')
"""


class _TraitAlias:
    __slots__ = ('__origin__', '__traits__')