AhmedSoliman

import csv
import sys
from typing import Dict, List

ACTION_MAPPING = {
    "sell": "SELL",
    "buy": "BUY",
    "stock plan activity": "BUY",
    "reinvest shares": "BUY",
    "stock split": "SPLIT",

AhmedSoliman

import sys
from typing import Dict, List
from datetime import datetime
import requests
from xml.etree import ElementTree


BASE_HMRC_URL = 'http://www.hmrc.gov.uk/softwaredevelopers/rates/' #exrates-monthly-0123.XML

def main():

AhmedSoliman

def customToString(x: Int): String = {
  val digits: Array[Char] = Array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9')
  def recur(base: Int, digit: Int, accu: List[Char]): List[Char] = {
    val newAcc = digits(digit) :: accu
    if (base == 0) newAcc
    else recur(base / 10, base % 10, newAcc)
    }
  val absX = math.abs(x)
  val toCharList = recur(absX / 10, absX % 10, List.empty)
  if (x < 0) ('-' :: toCharList).mkString

AhmedSoliman

/**
 * A question I normally ask in Scala interviews, this is not a tail-recursive implementation
 */
 
object Permutations {
  def permutations(s: String): List[String] = {
    def merge(ins: String, c: Char): Seq[String] =
      for (i <- 0 to ins.length) yield
        ins.substring(0, i) + c + ins.substring(i, ins.length)