![]() ![]() Settings.py and that rest_framework has been installed. ![]() Make sure that djmoney and is in the INSTALLED_APPS of your You lose some properties like commutativity ( A + B = B + A) due toĬonversions happening in different directions. Occurs, and automatic conversion can hide bugs. Use cases you will need to be clear about exactly when currency conversion Note that currency conversion is a lossy process, so automaticĬonversion is usually a good strategy only for very simple use cases. To convert one currency to another: > from djmoney.money import Money > from import convert_money > convert_money ( Money ( 100, 'EUR' ), 'USD' ) Įxchange rates are integrated with Django Admin.ĭjango-money can be configured to automatically use this app for currencyĬonversions by settings AUTO_CONVERT_MONEY = True in your Django EXCHANGE_BACKEND, ** kwargs ): backend = import_string ( backend )() backend. task def update_rates ( backend = settings. PyPy versions supported: PyP圓 (for Django %}Įxample task implementation: from _loading import import_string from celery import Celery from djmoney import settings app = Celery ( 'tasks', broker = ). You can also change the interval to be "1d" for daily, "1wk" for weekly, and "1mo" for monthly.A little Django app that uses py-moneyed to add support for Moneyĭjango versions supported: 2.2, 3.2, 4.0, 4.1, 4.2 The significant advantage of this method is you can get historical data by simply changing start_date and end_date parameters on this method. We also get minute data of the previous two days, as it may cause issues on the weekends, just to be cautious. We pass "1m" to the interval parameter in the get_data() method to extract minute data instead of daily data (default). Return last_updated_datetime, latest_price * amount # return the latest datetime with the converted amount Last_updated_datetime = latest_pydatetime() Latest_data = si.get_data(symbol, interval="1m", start_date=datetime.now() - timedelta(days=2)) # extract minute data of the recent 2 days Yahoo_fin does an excellent job of extracting the data from the Yahoo Finance web page, and it is still maintained now we use the get_data() method from the stock_info module and pass the currency symbol to it.īelow is the function that uses this function and returns the converted amount from one currency to another: def convert_currency_yahoofin(src, dst, amount): Importing the libraries: import yahoo_fin.stock_info as si This section uses the yahoo_fin library in Python to make a currency exchanger based on Yahoo Finance data. Yahoo Finance provides financial news, currency data, stock quotes, press releases, and financial reports. That's great! Xe usually updates every minute too, so it's real-time! Scraping Yahoo Finance ![]() This time, we get the source and target currencies as well as the amount from the command-lines, trying to convert 1000 EUR to USD: $ python currency_converter_xe.py EUR USD 1000 # make the request to to get current exchange rates for common currenciesĬontent = requests.get(f"") The following function is responsible for making a request to that page and extracting the data from the tables: def get_exchange_list_xrates(currency, amount=1): If you go to the target web page, you'll see most of the currencies along with the most recent date and time. In this section, we will extract the data from the website. To get started, we have to install the required libraries for all the methods below: $ pip install python-dateutil requests bs4 yahoo_fin Scraping X-RATES This tutorial will cover six different ways to get the most recent foreign exchange rates, some of them parse the rates from public web pages such as X-RATES and Xe, and others use official APIs for more commercial and reliable use, such as Fixer API, Currency Conversion API, and ExchangeRate API, feel free to use any one of these.įeel free to jump into the method you want to use: This tutorial will make a real-time currency converter using several methods utilizing web scraping techniques and APIs. We can easily find such tools for free on the Internet. Disclosure: This post may contain affiliate links, meaning when you click the links and make a purchase, we receive a commission.Ī currency converter is an app or tool that allows you to quickly convert from one currency to another. ![]()
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