Sophie Bernadin-Mercier Shuhala

Developer @ Shopify

Shuhala / base_dataclass.py

Created March 20, 2021 21:42

DataClass that can be converted to / from a dict

	from dataclasses import asdict, dataclass, fields, is_dataclass


	@dataclass
	class BaseDataClass:
	def __post_init__(self):
	"""
	Convert all fields of type `dataclass` into an instance of the
	specified data class if the current value is of type dict.
	"""

Shuhala / .zshrc

Last active February 14, 2021 01:46

thor zsh completion

	export PATH="$DOTFILES/zsh/scripts/bin:$PATH"
	fpath=( $DOTFILES/zsh/scripts/completions $fpath )
	autoload -U compinit && compinit

Shuhala / profile.py

Created November 28, 2019 14:57

Profile a code block

	import cProfile
	import contextlib
	import io
	import pstats


	@contextlib.contextmanager
	def profile(max_results=-1, pattern="*"):
	"""
	Profile a code block

Shuhala / pretty_print_exceptions.py

Created November 21, 2019 18:50

	import traceback
	from typing import Optional, Union


	def format_exception(exception: Optional[Union[Exception, BaseException]]) -> str:
	""" Format a prettier exception trace """
	if exception:
	return f"\n{type(exception).__name__} Exception: {exception}" f"\n{''.join(traceback.format_tb(exception.__traceback__))}"
	return " Exception."

Shuhala / pretty_print_exceptions.py

Created November 21, 2019 18:50

	import traceback
	from typing import Optional, Union


	def format_exception(exception: Optional[Union[Exception, BaseException]]) -> str:
	""" Format a prettier exception trace """
	if exception:
	return f"\n{type(exception).__name__} Exception: {exception}" f"\n{''.join(traceback.format_tb(exception.__traceback__))}"
	return " Exception."

Shuhala / alembic_migrations.py

Created November 20, 2019 19:37

Scripts for alembic to assert that the database is up to date, migrations are up to date and to run migrations programmatically

	from alembic import config
	from alembic import script
	from alembic.autogenerate import compare_metadata
	from alembic.runtime import migration
	from alembic.runtime.environment import EnvironmentContext

	# other imports ...

	def assert_database_is_up_to_date():
	""" Database is up to date with migration head version """

Shuhala / find_all.py

Created May 20, 2019 22:20

SQLAlchemy findall

	def find_all(session: Session, offset: int, limit: int, order_by: str = "", filters: Optional[list] = None, joins: Optional[list] = None):
	if not filters:
	filters = []
	if not joins:
	joins = []

	query = session.query(self._model_type)

	if joins:
	query = query.join(*joins)

Shuhala / argparse_dict.py

Created March 25, 2019 12:33

Dictionary type for argparse argument

	parser = argparse.ArgumentParser(description="input `a=b&c=d` becomes `dict({'a':'b', 'c':'d'})`")
	parser.add_argument(
	"-p", "--params",
	help="Convert parameters in the form `--params a=b&c=d` to a dictionary",
	action=type('', (argparse.Action,), dict(
	__call__=lambda a, _, n, v, __: setattr(n, a.dest, dict([kv.split('=') for kv in v.split('&')]))
	)),
	default={},
	)

Shuhala / property_type_mixin.py

Created February 20, 2019 19:58

PropertyTypeMixin

	from typing import Any, Dict


	class PropertyTypeMixin:
	"""
	Enforce type checking of attributes at runtime
	"""
	_properties_type: Dict[str, Any] = {}

	def __setattr__(self, key, value):

Shuhala / outdated-requirements.sh

Created July 25, 2017 13:31

Output latest outdated pip dependencies version in requirements.txt format

pip list --outdated | sed 's/ (.*Latest: /==/g;s/ \[.*//g'