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chore: add user friendly warnings

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This commit is contained in:
xzmeng
2024-11-14 06:06:15 +08:00
parent 6b18c4f24c
commit 8baa0f7310
1 changed files with 12 additions and 8 deletions
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freqtrade/exchange/binance_public_data.py
+12 -8
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@@ -142,17 +142,21 @@ async def _fetch_ohlcv(
# https://github.com/freqtrade/freqtrade/blob/acc53065e5fa7ab5197073276306dc9dc3adbfa3/tests/exchange_online/test_binance_compare_ohlcv.py#L7 # https://github.com/freqtrade/freqtrade/blob/acc53065e5fa7ab5197073276306dc9dc3adbfa3/tests/exchange_online/test_binance_compare_ohlcv.py#L7
if current_day == 1: if current_day == 1:
logger.warning( logger.warning(
"Failed to use fast download, fall back to rest API download, this " f"Fast download is unavailable due to missing data: "
"can take more time. If you're downloading BTC/USDT:USDT, " f"{result.url}. Falling back to the slower REST API, "
"ETH/USDT:USDT, BCH/USDT:USDT, please first download " "which may take more time."
"data before 2020 (using `--timerange yyyymmdd-20200101`), and "
"then download the full data you need."
) )
if pair in ["BTC/USDT:USDT", "ETH/USDT:USDT", "BCH/USDT:USDT"]:
logger.warning(
f"To avoid the delay, you can first download {pair} using "
"`--timerange <start date>-20200101`, and then download the "
"remaining data with `--timerange 20200101-<end date>`."
)
else: else:
logger.warning( logger.warning(
f"Binance fast download for {pair} stopped at {result.date} due to" f"Binance fast download for {pair} stopped at {result.date} due to "
f"data missing: {result.url}, fall back to rest API for the " f"missing data: {result.url}, falling back to rest API for the "
"remaining data download, this can take more time." "remaining data, this can take more time."
) )
await cancel_uncompleted_tasks(tasks) await cancel_uncompleted_tasks(tasks)
return concat(dfs) return concat(dfs)