codesnips

decimal

python 
from __future__ import annotations

from dataclasses import dataclass, field
from decimal import Decimal, ROUND_HALF_UP
from typing import Optional, Protocol

Composable Order Discount Pipeline With Rule Objects in Python

pipeline strategy-pattern discounts
by codesnips 3 tabs
rust 
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct Currency {
    pub code: &'static str,
    pub symbol: &'static str,
    pub exponent: u32,
}

Locale-Aware Money Formatting With Minor Units in Rust

rust money currency
by codesnips 3 tabs
rust 
use chrono::NaiveDate;
use rust_decimal::Decimal;
use serde::{Deserialize, Deserializer};

#[derive(Debug, Clone, Deserialize)]
pub struct Transaction {

Aggregate CSV Transaction Totals per Category With Serde and csv Crate

rust csv serde
by codesnips 3 tabs
python 
from datetime import date, datetime
from decimal import Decimal, InvalidOperation
from enum import Enum

from pydantic import BaseModel, field_validator

Parsing and Normalizing a Transactions CSV into Typed Records with Pydantic

csv pydantic data-parsing
by codesnips 2 tabs