exchange.verbose = True # uncomment for debugging purposes if necessary

# -*- coding: utf-8 -*-

import os
import sys
from pprint import pprint


import ccxt  # noqa: E402


print('CCXT Version:', ccxt.__version__)


exchange = ccxt.binance({
   'apiKey': 'YOUR_API_KEY',
   'secret': 'YOUR_SECRET',
})

markets = exchange.load_markets()

# exchange.verbose = True  # uncomment for debugging purposes if necessary

symbol = 'ETH/USDT'

try:

   print('--------------------------------------------------------------')

   # option 1 – specify price * amount
   amount = 1
   price = 4000
   # cost = amount * price
   # this line will use the amount * price to calculate the total cost-to-spend (4000)
   order = exchange.create_order(symbol, 'market', 'buy', amount, price)
   pprint(order)

   print('--------------------------------------------------------------')

   # option 2 – specify
   # this line does the same, but you override the cost via extra params
   params = {
       'quoteOrderQty': 4000,  # binance-specific
   }
   amount = None
   price = None
   order = exchange.create_order(symbol, 'market', 'buy', amount, price, params)
   pprint(order)

except Exception as e:
   print(type(e).__name__, str(e))