search the BNBUSDT chart for any maximum and minimum to determine the maximum and minimum of a Japanese candle that is in the extreme, and plot Fibonacci levels from 0 to 1 on the extreme candle, where 0 should be at the extreme.

def fibonacci_retracements(chart, days):
  
  high = chart.iloc[-1]['high']
  low = chart.iloc[-1]['low']
  
  if days > 5:
    high = chart.iloc[-days:-1]['high'].max()
    low = chart.iloc[-days:-1]['low'].min()
    print(high, low)
  
  fibs = []
  for i in range(0,11):
    fibs.append(low + (high-low)*i/10)
  return fibs
  
fibs = fibonacci_retracements(chart, 10)
fibs