old_contents: # -*- coding: utf-8 -*-
  
  import os
  import sys
  import time
  
  root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
  sys.path.append(root + '/python')
  
  import ccxt  # noqa: E402
  
  bitmex = ccxt.bitmex()
  
  # params:
  symbol = 'BTC/USD'
  timeframe = '1m'
  limit = 100
  params = {'partial': False}  # ←--------  no reversal
  
  while True:
  
      # pay attention to since with respect to limit if you're doing it in a loop
      since = bitmex.milliseconds() - limit * 60 * 1000
  
      candles = bitmex.fetch_ohlcv(symbol, timeframe, since, limit, params)
      num_candles = len(candles)
      print('{}: O: {} H: {} L:{} C:{}'.format(
          bitmex.iso8601(candles[num_candles - 1][0]),
          candles[num_candles - 1][1],
          candles[num_candles - 1][2],
          candles[num_candles - 1][3],
          candles[num_candles - 1][4]))
      time.sleep(bitmex.rateLimit * 5)
  
new_contents: # -*- coding: utf-8 -*-
  
  import os
  import sys
  import time
  
  root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
  sys.path.append(root + '/python')
  
  import ccxt  # noqa: E402
  
  bitmex = ccxt.bitmex()
  
  # params:
  symbol = 'BTC/USD'
  timeframe = '1m'
  limit = 100
  params = {'partial': False}  # ←--------  no reversal
  
  while True:
  
      # pay attention to since with respect to limit if you're doing it in a loop
      since = bitmex.milliseconds() - limit * 60 * 1000
  
      candles = bitmex.fetch_ohlcv(symbol, timeframe, since, limit, params)
      num_candles = len(candles)
      print('{}: O: {} H: {} L:{} C:{}'.format(
          bitmex.iso8601(candles[num_candles - 1][0]),
          candles[num_candles - 1][1],
          candles[num_candles - 1][2],
          candles[num_candles - 1][3],
          candles[num_candles - 1][4]))
      # * 5 to make distinct delay and to avoid too much load
      # / 1000 to convert seconds to milliseconds
      time.sleep(bitmex.rateLimit * 5 / 1000)
  
subject: Update bitmex-fetch-ohlcv-with-extra-params.py