MestreLion

import enum, gzip, zlib


class Compression(enum.IntEnum):
    GZIP = 1  # GZip (RFC1952) (unused in practice)
    ZLIB = 2  # Zlib (RFC1950)
    NONE = 3  # Uncompressed. Mentioned in the wiki, but unused in practice

    _compress = {
        NONE: lambda _: _,

MestreLion

# Is __getattr__ invoked on __iter__ ?
# Copyright (C) 2021 Rodrigo Silva (MestreLion) <linux@rodrigosilva.com>
# License: GPLv3 or later, at your choice. See <http://www.gnu.org/licenses/gpl>

import collections.abc
import timeit


class MyDict(collections.abc.MutableMapping):
    def __init__(self, *a, **kw): self._items = dict(*a, **kw)

MestreLion

import operator


class Point:
    """A 3D, (x, y, z) mutable point

    >>> p1 = Point(1, 2, 3)
    >>> p1
    Point(x=1, y=2, z=3)
    >>> p2 = Point(1, 2, 3)

MestreLion

# https://stackoverflow.com/questions/67803260
from typing import Generic, TypeVar, Dict, Any, Union

class DataClassJsonMixin: ...
class Person(DataClassJsonMixin): ...
JSON = Dict[str, Any]  # Good enough json type for this demo
T = TypeVar("T", bound=DataClassJsonMixin)

# Solution 1: Union with impossible type that takes a Generic
# JSONOf = Union[JSON, Dict[JSON, T]]

MestreLion

#!/usr/bin/env python3
# Iter vs Yield vs For
# Copyright (C) 2021 Rodrigo Silva (MestreLion) <linux@rodrigosilva.com>
# License: GPLv3 or later, at your choice. See <http://www.gnu.org/licenses/gpl>

import collections.abc
import timeit

class Base(collections.abc.MutableMapping):
    def __init__(self, items: dict = None): self._items: dict = items or {}

MestreLion

#!/bin/bash
# Raspberry Pi stress CPU temperature measurement script.
#
# Download this script (e.g. with wget) and give it execute permissions (chmod +x).
# Then run it with ./pi-cpu-stress.sh [run_name]

# Variables.
test_run=${1:-1}
test_results_file="${HOME}/cpu_temp_${test_run}.log"
stress_length="10m"

MestreLion

#!/usr/bin/env bash

echo "Determining OS..."

if [[ "$(uname -s)" == "Linux" ]]; then
    mcdir="$HOME/.minecraft/"
    downloader="wget --no-check-certificate -q -O"
    os="linux"
    natives="libjinput-linux libjinput-linux64 liblwjgl liblwjgl64 libopenal libopenal64"
elif [[ "$(uname -s)" == "Darwin" ]]; then

MestreLion

#!/bin/bash -e
####
# Helper script to update the Last modified timestamp of files in a Git SCM
# Projects working Copy
#
# When you clone a Git repository, it sets the timestamp of all the files to the
# time when you cloned the repository.
#
# This becomes a problem when you want the cloned repository, which is part of a 
# Web application have a proper cacheing mechanism so that it can re-cache files