Your AI pair programmer

#!/usr/bin/env ts-node

import { fetch } from "fetch-h2";

// Determine whether the sentiment of text is positive

// Use a web service

async function isPositive(text: string): Promise<boolean> {

  const response = await fetch(`http://text-processing.com/api/sentiment/`, {

    method: "POST",

    body: `text=${text}`,

    headers: {

      "Content-Type": "application/x-www-form-urlencoded",

    },

  });

  const json = await response.json();

  return json.label === "pos";

}

package main

type CategorySummary struct {

    Title       string

    Tasks       int

    AvgValue    float64

}

func createTables(db *sql.DB) {

    db.Exec("CREATE TABLE tasks (id INTEGER PRIMARY KEY, title TEXT, value INTEGER, category TEXT)")

}

func createCategorySummaries(db *sql.DB) ([]CategorySummary, error) {

    var summaries []CategorySummary

    rows, err := db.Query("SELECT category, COUNT(category), AVG(value) FROM tasks GROUP BY category")

    if err != nil {

        return nil, err

    }

    defer rows.Close()

    for rows.Next() {

        var summary CategorySummary

        err := rows.Scan(&summary.Title, &summary.Tasks, &summary.AvgValue)

        if err != nil {

            return nil, err

        }

        summaries = append(summaries, summary)

    }

    return summaries, nil

}

import datetime

def parse_expenses(expenses_string):

    """Parse the list of expenses and return the list of triples (date, value, currency).

    Ignore lines starting with #.

    Parse the date using datetime.

    Example expenses_string:

        2016-01-02 -34.01 USD

        2016-01-03 2.59 DKK

        2016-01-03 -2.72 EUR

    """

    expenses = []

    for line in expenses_string.splitlines():

        if line.startswith("#"):

            continue

        date, value, currency = line.split(" ")

        expenses.append((datetime.datetime.strptime(date, "%Y-%m-%d"),

                        float(value),

                        currency))

    return expenses

class CreateShippingAddresses < ActiveRecord::Migration

  def change

    create_table :shipping_addresses do |t|

      t.string :name

      t.string :address

      t.string :city

      t.string :zip

      t.string :state

      t.string :phone

      t.string :email

      t.references :shipping_method, index: true, foreign_key: true

      t.references :customer, index: true, foreign_key: true

      t.timestamps null: false

    end

  end

end