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Solve Asynchronous Execution in Jupyter Notebook

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This commit is contained in:
Youbad 2021-02-11 03:21:10 -05:00
parent 3110d2dbb1
commit e96f6387af
1 changed files with 5 additions and 5 deletions
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10
freqtrade/exchange/exchange.py
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@ -142,7 +142,7 @@ class Exchange:
"""
logger.debug("Exchange object destroyed, closing async loop")
if self._api_async and inspect.iscoroutinefunction(self._api_async.close):
asyncio.get_event_loop().run_until_complete(self._api_async.close())
asyncio.get_event_loop().create_task(self._api_async.close())
def _init_ccxt(self, exchange_config: Dict[str, Any], ccxt_module: CcxtModuleType = ccxt,
ccxt_kwargs: dict = None) -> ccxt.Exchange:
@ -282,7 +282,7 @@ class Exchange:
def _load_async_markets(self, reload: bool = False) -> None:
try:
if self._api_async:
asyncio.get_event_loop().run_until_complete(
asyncio.get_event_loop().create_task(
self._api_async.load_markets(reload=reload))
except (asyncio.TimeoutError, ccxt.BaseError) as e:
@ -720,7 +720,7 @@ class Exchange:
:param since_ms: Timestamp in milliseconds to get history from
:return: List with candle (OHLCV) data
"""
return asyncio.get_event_loop().run_until_complete(
return asyncio.get_event_loop().create_task(
self._async_get_historic_ohlcv(pair=pair, timeframe=timeframe,
since_ms=since_ms))
@ -799,7 +799,7 @@ class Exchange:
pair, timeframe
)
results = asyncio.get_event_loop().run_until_complete(
results = asyncio.get_event_loop().create_task(
asyncio.gather(*input_coroutines, return_exceptions=True))
results_df = {}
@ -1029,7 +1029,7 @@ class Exchange:
if not self.exchange_has("fetchTrades"):
raise OperationalException("This exchange does not suport downloading Trades.")
return asyncio.get_event_loop().run_until_complete(
return asyncio.get_event_loop().create_task(
self._async_get_trade_history(pair=pair, since=since,
until=until, from_id=from_id))