isaacharrisholt

import zipfile

from datetime import datetime

from dagster import op, job
from dagstd.constants import Constant, Five
from dagstd.operations import fmt


@op

isaacharrisholt

from sqlalchemy import (
    Boolean,
    Column,
    ForeignKey,
    Integer,
    String,
)
from sqlalchemy.orm import declarative_base

Base = declarative_base()

isaacharrisholt

CREATE TABLE users (
        id INTEGER NOT NULL, 
        name VARCHAR(50), 
        PRIMARY KEY (id)
);

CREATE TABLE orders (
        id INTEGER NOT NULL,
        user_id INTEGER,
        description VARCHAR(50),

isaacharrisholt

services:
  db:
    image: mysql
    environment:
      MYSQL_ROOT_PASSWORD: password
      MYSQL_DATABASE: default
      MYSQL_USER: user
      MYSQL_PASSWORD: password
    ports:
      - "3306:3306"

isaacharrisholt

from sqlalchemy.orm import Session

...

class User(Base):
    ...

class Order(Base):
    ...

isaacharrisholt

/* Naive Python implementation */
SELECT *
FROM orders
WHERE NOT payment_status

-- Loop over the results from previous query
-- and run this select each time
SELECT *
FROM users
WHERE id = '{{ user_id }}'

isaacharrisholt

import timeit

import faker
import matplotlib.pyplot as plt
import pandas as pd
from cycler import cycler
from sqlalchemy import (
    Boolean,
    Column,
    ForeignKey,

isaacharrisholt

package main

import (
	"encoding/csv"
	"fmt"
	"log"
	"os"
	"path/filepath"
	"regexp"
	"sort"

isaacharrisholt

import sys
from timeit import timeit

RUNS = 100


def fibonacci(n: int) -> int:
    if n <= 1:
        return n
    return fibonacci(n - 1) + fibonacci(n - 2)

isaacharrisholt

use pyo3::prelude::*;

/// Formats the sum of two numbers as string.
#[pyfunction]
fn sum_as_string(a: usize, b: usize) -> PyResult<String> {
    Ok((a + b).to_string())
}

/// A Python module implemented in Rust.
#[pymodule]