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fix division by zero in profit handler

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This commit is contained in:
gcarq 2017-05-21 22:51:32 +02:00
parent bc8f00009d
commit 8c3f20ce52
1 changed files with 6 additions and 3 deletions
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9
rpc/telegram.py
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@ -107,7 +107,10 @@ class TelegramHandler(object):
trade_count = len(trades) trade_count = len(trades)
profit_amount = sum((t.close_profit / 100) * t.btc_amount for t in trades) profit_amount = sum((t.close_profit / 100) * t.btc_amount for t in trades)
profit = sum(t.close_profit for t in trades) profit = sum(t.close_profit for t in trades)
avg_stake_amount = sum(t.btc_amount for t in trades) / float(trade_count) if trades:
avg_stake_amount = round(sum(t.btc_amount for t in trades) / float(trade_count), 8)
else:
avg_stake_amount = None
durations_hours = [(t.close_date - t.open_date).total_seconds() / 3600.0 for t in trades] durations_hours = [(t.close_date - t.open_date).total_seconds() / 3600.0 for t in trades]
avg_duration = sum(durations_hours) / float(len(durations_hours)) avg_duration = sum(durations_hours) / float(len(durations_hours))
markdown_msg = """ markdown_msg = """
@ -115,7 +118,7 @@ class TelegramHandler(object):
*Trade Count:* `{trade_count}` *Trade Count:* `{trade_count}`
*First Trade completed:* `{first_trade_date}` *First Trade completed:* `{first_trade_date}`
*Latest Trade completed:* `{latest_trade_date}` *Latest Trade completed:* `{latest_trade_date}`
*Avg. Stake Amount:* `{avg_open_amount} BTC` *Avg. Stake Amount:* `{avg_stake_amount} BTC`
*Avg. Duration:* `{avg_duration}` *Avg. Duration:* `{avg_duration}`
""".format( """.format(
profit_btc=round(profit_amount, 8), profit_btc=round(profit_amount, 8),
@ -123,7 +126,7 @@ class TelegramHandler(object):
trade_count=trade_count, trade_count=trade_count,
first_trade_date=arrow.get(trades[0].open_date).humanize(), first_trade_date=arrow.get(trades[0].open_date).humanize(),
latest_trade_date=arrow.get(trades[-1].open_date).humanize(), latest_trade_date=arrow.get(trades[-1].open_date).humanize(),
avg_open_amount=round(avg_stake_amount, 8), avg_stake_amount=avg_stake_amount,
avg_duration=str(timedelta(hours=avg_duration)).split('.')[0], avg_duration=str(timedelta(hours=avg_duration)).split('.')[0],
) )
TelegramHandler.send_msg(markdown_msg, bot=bot) TelegramHandler.send_msg(markdown_msg, bot=bot)