Robert Hofer hofrob

hofrob / iterate_performance.py

Created February 8, 2023 10:46

Compare timings of iterating over sets, lists, tuples and ranges

	import random
	import string
	import time
	import typing


	def create_random_list(iterator_length: int) -> list[str]:
	random_list = []
	for i in range(iterator_length):
	random_list.append(

hofrob / match_astroid_examples.py

Created November 13, 2022 20:00

Examples on how to use `match` when walking through an AST using astroid

	def _walk_through(node: astroid.NodeNG):
	for symbol in node.get_children():
	match symbol:
	# check all classes
	case astroid.ClassDef():
	_check_classes(symbol)
	# check all functions with name "some_function_name"
	case astroid.FunctionDef(name="some_function_name"):
	_check_some_function_name(symbol)
	case astroid.Expr(

hofrob / string_list_join.py

Created November 1, 2022 13:08

Compare timings of joining a list of strings vs adding strings onto strings

	import random
	import string
	import time

	values = []
	for i in range(10):
	values.append("".join(random.choices(string.ascii_letters + string.digits, k=10)))

	n = 500000
	print(f"Construct {n=} strings with these random values: {values=}")

hofrob / dict_perf.py

Last active September 24, 2024 10:21

Compare timings of dict constructor with literal dict

	import random
	import string
	import time

	values = []
	for i in range(10):
	values.append("".join(random.choices(string.ascii_letters + string.digits, k=10)))

	n = 500000
	print(f"Construct {n=} dicts with these random values: {values=}")

hofrob / filter

Last active April 11, 2025 20:25

Odoo Logstash Filter

	filter {
	if [type] == "odoo" {
	grok {
	match => { "message" => "%{ODOOLOG}" }
	}
	date {
	match => [ "timestamp", "yyyy-MM-dd HH:mm:ss,SSS" ]
	}
	}
	}