text: import ccxt
  import pandas as pd
  import transactions
  
  api = ccxt.binance()
  
  def fetch_price(coin, date=None):
  	''' Return the current dollar price of the coin in question '''
  
  	if coin == 'USDT':
  		return 1.0
  	else:
  		return float(api.fetch_ticker(coin + '/USDT')['info']['lastPrice'])
  