jrdnh’s gists

jrdnh / loan_components.py

Created February 7, 2024 13:15

Loan model

	# Created by jrdnh 2024-02-06
	# jrdnh.github.io

	import random
	from abc import abstractmethod
	from datetime import date
	from functools import cache
	from itertools import islice, pairwise, takewhile
	from typing import Generator

jrdnh / companion.py

Created January 16, 2024 03:02

Multifamily financial model

	# Created by jrdnh 2024-01-15
	# jrdnh.github.io

	from datetime import date
	from itertools import islice, pairwise, takewhile

	from models import RelativeDelta
	from pydantic import Field
	from utils import YF, FixedIntervalSeries, sumproduct

jrdnh / noi.json

Last active January 15, 2024 21:48

Assumptions for multifamily financial model

	{
	"ref_date": "2019-12-31",
	"freq": {
	"months": 1
	},
	"effective_gross_income": {
	"ref_date": "2019-12-31",
	"freq": {
	"years": 1
	},

jrdnh / basic-financial-modeling-with-python-code.py

Created January 8, 2024 00:54

Companion code to https://jrdnh.github.io/posts/basic-financial-modeling-with-python/

	# jrdnh 2024-01-07

	#########
	# Definition for Pydantic-compatible relativedelta
	from typing import Annotated, Any, Optional
	from datetime import date

	from dateutil.relativedelta import relativedelta, weekday
	from pydantic import BaseModel, Field, model_serializer, model_validator
	from pydantic_core import core_schema

jrdnh / relativedelta.py

Created January 7, 2024 22:18

Pydantic-compatible wrapper for dateutil.relativedelta.relativedelta

	# https://github.com/jrdnh
	# Pydantic-compatible wrapper for dateutil.relativedelta.relativedelta
	from typing import Annotated, Any, Optional
	from datetime import date

	from dateutil.relativedelta import relativedelta, weekday
	from pydantic import BaseModel, Field, model_serializer, model_validator
	from pydantic_core import core_schema

jrdnh / ca primary employment h_county.json

Created October 24, 2017 03:31

California-LODES-Map

[{"h_county":"c001","connections":[{"w_county":"c001","jobScale":0.8481},{"w_county":"c003","jobScale":0.1902},{"w_county":"c005","jobScale":0.3197},{"w_county":"c007","jobScale":0.418},{"w_county":"c009","jobScale":0.2852},{"w_county":"c011","jobScale":0.2424},{"w_county":"c013","jobScale":0.7208},{"w_county":"c015","jobScale":0.2105},{"w_county":"c017","jobScale":0.4568},{"w_county":"c019","jobScale":0.5249},{"w_county":"c021","jobScale":0.2477},{"w_county":"c023","jobScale":0.3407},{"w_county":"c025","jobScale":0.2599},{"w_county":"c027","jobScale":0.1546},{"w_county":"c029","jobScale":0.4323},{"w_county":"c031","jobScale":0.3475},{"w_county":"c033","jobScale":0.3258},{"w_county":"c035","jobScale":0.1772},{"w_county":"c037","jobScale":0.6368},{"w_county":"c039","jobScale":0.3849},{"w_county":"c041","jobScale":0.5866},{"w_county":"c043","jobScale":0.2284},{"w_county":"c045","jobScale":0.4128},{"w_county":"c047","jobScale":0.4479},{"w_county":"c051","jobScale":0.1861},{"w_county":"c053","jobScale":0.5174},{"