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Remove checks for dataprovider existance - it's available in all modes.

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This commit is contained in:
Matthias 2022-08-17 10:57:25 +02:00
parent e0883a4ea0
commit e7902bffa0
2 changed files with 20 additions and 31 deletions
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17
docs/strategy-customization.md
View File

@ -617,8 +617,7 @@ Please always check the mode of operation to select the correct method to get da
### *available_pairs*
``` python
if self.dp:
for pair, timeframe in self.dp.available_pairs:
for pair, timeframe in self.dp.available_pairs:
print(f"available {pair}, {timeframe}")
```
@ -653,9 +652,8 @@ This is where calling `self.dp.current_whitelist()` comes in handy.
``` python
# fetch live / historical candle (OHLCV) data for the first informative pair
if self.dp:
inf_pair, inf_timeframe = self.informative_pairs()[0]
informative = self.dp.get_pair_dataframe(pair=inf_pair,
inf_pair, inf_timeframe = self.informative_pairs()[0]
informative = self.dp.get_pair_dataframe(pair=inf_pair,
timeframe=inf_timeframe)
```
@ -671,8 +669,7 @@ It can also be used in specific callbacks to get the signal that caused the acti
``` python
# fetch current dataframe
if self.dp:
if self.dp.runmode.value in ('live', 'dry_run'):
if self.dp.runmode.value in ('live', 'dry_run'):
dataframe, last_updated = self.dp.get_analyzed_dataframe(pair=metadata['pair'],
timeframe=self.timeframe)
```
@ -684,8 +681,7 @@ if self.dp:
### *orderbook(pair, maximum)*
``` python
if self.dp:
if self.dp.runmode.value in ('live', 'dry_run'):
if self.dp.runmode.value in ('live', 'dry_run'):
ob = self.dp.orderbook(metadata['pair'], 1)
dataframe['best_bid'] = ob['bids'][0][0]
dataframe['best_ask'] = ob['asks'][0][0]
@ -717,8 +713,7 @@ Therefore, using `ob['bids'][0][0]` as demonstrated above will result in using t
### *ticker(pair)*
``` python
if self.dp:
if self.dp.runmode.value in ('live', 'dry_run'):
if self.dp.runmode.value in ('live', 'dry_run'):
ticker = self.dp.ticker(metadata['pair'])
dataframe['last_price'] = ticker['last']
dataframe['volume24h'] = ticker['quoteVolume']

6
freqtrade/strategy/interface.py
View File

@ -617,9 +617,6 @@ class IStrategy(ABC, HyperStrategyMixin):
)
informative_pairs.append(pair_tf)
else:
if not self.dp:
raise OperationalException('@informative decorator with unspecified asset '
'requires DataProvider instance.')
for pair in self.dp.current_whitelist():
informative_pairs.append((pair, inf_data.timeframe, candle_type))
return list(set(informative_pairs))
@ -713,7 +710,6 @@ class IStrategy(ABC, HyperStrategyMixin):
# Defs that only make change on new candle data.
dataframe = self.analyze_ticker(dataframe, metadata)
self._last_candle_seen_per_pair[pair] = dataframe.iloc[-1]['date']
if self.dp:
self.dp._set_cached_df(
pair, self.timeframe, dataframe,
candle_type=self.config.get('candle_type_def', CandleType.SPOT))
@ -737,8 +733,6 @@ class IStrategy(ABC, HyperStrategyMixin):
The analyzed dataframe is then accessible via `dp.get_analyzed_dataframe()`.
:param pair: Pair to analyze.
"""
if not self.dp:
raise OperationalException("DataProvider not found.")
dataframe = self.dp.ohlcv(
pair, self.timeframe, candle_type=self.config.get('candle_type_def', CandleType.SPOT)
)