Joao S. O. Bueno jsbueno

## gist:2ecac2b151e1a0c026b615b331374f17
# pip install fastapi, python-extracontext
from fastapi import FastAPI, Request

from extracontext import ContextLocal

app = FastAPI()

ctx = ContextLocal()


## tkfront.py
import tkinter, fastapi
import requests

port = 8003

localurl = f"http://localhost:{port}/"

def uimain():
    def doit():
        endpoint = "transform/"

## monitoring_example.py
# This makes use of sys.monitoring, described in PEP 669 and implemented in Python 3.12

import time
import sys

def aha(*args):
    print(args)

def worker():
    while True:

## orable_streenums.py
from enum import StrEnum

class OrableStrEnum(StrEnum):
    """neat hack: Members can be combined with the `|` operator

    That will result in a set - and then the `in` operator
    is made to work with a single member as wll, so that
    `if CAN_REVIEW in permissions:`  will work whether permissions content is

        permissions = CAN_REVIEW

## async_copytree.py
"""
This asynchronous version is really naive:

it will block the asyncio loop while walkign the file tree - TWICE -
and then, the defautl call will print the progress to the terminal

pass a callback as "progress" parameter which takes a dictionary
describing the current progress as its sole parameter:

the callback will be called for each file copied during execution.

## raise_as_expression.py
# Usually an exception can be raised with the `raise` statement
#
# however, occasionally it can be useful to be able to do so as part
# of an expression (even if the occasion is code golphing).

# A workaround for that is achievable through a generator's
# `.throw` method:

(_ for _ in ()).throw(Exception())

## sync_async.py
# here, the function that can work "either way" is the nested "payload".
# The external ^morphix_in_thread" can be a decorator, and "payload" the decorated function


def morphix_in_thread():
    try:
        loop = asyncio.get_running_loop()
    except RuntimeError:
        loop = None
    def payload():

## pyproject.toml
[build-system]
requires = ["setuptools", "wheel"]
build-backend = "setuptools.build_meta"

[project]
name = "mypackage"
version = "1.0"

[tool.setuptools]
packages = ["mypackage"]

## build.sh
# this is not a script - more like a curated command sequence from my history
# after succesfully installing mypaint.

export $PREFIX=/home/<user>/mypaint-git
sudo dnf install swig  # fedora/redhat specific. One also will need Python3-dev and other Linux packages
git clone https://github.com/mypaint/mypaint.git
cd mypaint

~/.pyenv/versions/3.11.4/bin/python -m venv env311  # or use other cPython interpreter of preference

## runonce.py
#original code written as an answer to https://stackoverflow.com/questions/75915644/call-decorator-only-once-in-a-nested-class-function/75915738#75915738

from functools import wraps
from threading import RLock
import contextvars

RUNONCE = contextvars.ContextVar("RUNONCE", default=None)


class RunOnceDecorator:
	# pip install fastapi, python-extracontext
	from fastapi import FastAPI, Request

	from extracontext import ContextLocal

	app = FastAPI()

	ctx = ContextLocal()
	import tkinter, fastapi
	import requests

	port = 8003

	localurl = f"http://localhost:{port}/"

	def uimain():
	def doit():
	endpoint = "transform/"
	# This makes use of sys.monitoring, described in PEP 669 and implemented in Python 3.12

	import time
	import sys

	def aha(*args):
	print(args)

	def worker():
	while True:
	from enum import StrEnum

	class OrableStrEnum(StrEnum):
	"""neat hack: Members can be combined with the `\|` operator

	That will result in a set - and then the `in` operator
	is made to work with a single member as wll, so that
	`if CAN_REVIEW in permissions:` will work whether permissions content is

	permissions = CAN_REVIEW
	"""
	This asynchronous version is really naive:

	it will block the asyncio loop while walkign the file tree - TWICE -
	and then, the defautl call will print the progress to the terminal

	pass a callback as "progress" parameter which takes a dictionary
	describing the current progress as its sole parameter:

	the callback will be called for each file copied during execution.
	# Usually an exception can be raised with the `raise` statement
	#
	# however, occasionally it can be useful to be able to do so as part
	# of an expression (even if the occasion is code golphing).

	# A workaround for that is achievable through a generator's
	# `.throw` method:

	(_ for _ in ()).throw(Exception())
	# here, the function that can work "either way" is the nested "payload".
	# The external ^morphix_in_thread" can be a decorator, and "payload" the decorated function


	def morphix_in_thread():
	try:
	loop = asyncio.get_running_loop()
	except RuntimeError:
	loop = None
	def payload():
	[build-system]
	requires = ["setuptools", "wheel"]
	build-backend = "setuptools.build_meta"

	[project]
	name = "mypackage"
	version = "1.0"

	[tool.setuptools]
	packages = ["mypackage"]
	# this is not a script - more like a curated command sequence from my history
	# after succesfully installing mypaint.

	export $PREFIX=/home/<user>/mypaint-git
	sudo dnf install swig # fedora/redhat specific. One also will need Python3-dev and other Linux packages
	git clone https://github.com/mypaint/mypaint.git
	cd mypaint

	~/.pyenv/versions/3.11.4/bin/python -m venv env311 # or use other cPython interpreter of preference
	#original code written as an answer to https://stackoverflow.com/questions/75915644/call-decorator-only-once-in-a-nested-class-function/75915738#75915738

	from functools import wraps
	from threading import RLock
	import contextvars

	RUNONCE = contextvars.ContextVar("RUNONCE", default=None)


	class RunOnceDecorator: