Turkiye Cumhuriyeti Merkez Bankasi Dolar Kuru Alma Python, Get Central Bank of the Republic of Turkey Dollar Currency Function

fetch_dollar_from_tcmb.py

import xmltodict
import json
import requests as r
import re
from decimal import *

var = {"link": "https://www.tcmb.gov.tr/kurlar/today.xml", "col_name": "Tarih_Date"}

def get_dollar():
    global var
    tcmb = r.get(var.get("link"))
    _json = xmltodict.parse(re.sub(u"[^\x20-\x7f]+",u"", tcmb.text))
    return Decimal(_json[var.get("col_name")]["Currency"][0]["ForexSelling"]) \
      .quantize(Decimal('.01'), rounding=ROUND_UP) # USD

def get_dollar_as_string():
    return str(get_dollar())