Currency Converter API

1. git clone https://github.com/dodep/python-server.git

2. cd python-server

3. python server.py
   *terminal output*

   Server Running...

4. test: http://localhost:9090/?currency_amount=100&currency_from=USD&currency_to=RUB

currency_amount = integer from 1 to 999999
currency_from = USD, EUR or RUB
currency_to = USD, EUR or RUB

test response:

{
currency_rate: 76.7802503477
currency_date: "2020-04-03"
currency_amount: 100
currency_amount_converted: 7678.02503477
currency_from: "USD"
currency_to: "RUB"
}

possible errors:

400 {error: "currency amount required"}
400 {error: "currency amount must be integer number that are greater then 0 and less then 1000000"}
400 {error: "wrong query string"}
400 {error: "currency must be USD, EUR or RUB"}
404 {error: "no favicon"}
500 {error: "internal server error"}