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Convert resolvers to classmethods

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This commit is contained in:
Matthias
2019-12-24 13:34:37 +01:00
parent a68445692b
commit eb1040ddb7
6 changed files with 43 additions and 35 deletions
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12
freqtrade/resolvers/strategy_resolver.py
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@@ -22,6 +22,7 @@ class StrategyResolver(IResolver):
"""
This class contains the logic to load custom strategy class
"""
object_type = IStrategy
@staticmethod
def load_strategy(config: Optional[Dict] = None) -> IStrategy:
@@ -134,9 +135,9 @@ class StrategyResolver(IResolver):
"""
current_path = Path(__file__).parent.parent.joinpath('strategy').resolve()
abs_paths = IResolver.build_search_paths(config, current_path=current_path,
user_subdir=constants.USERPATH_STRATEGY,
extra_dir=extra_dir)
abs_paths = StrategyResolver.build_search_paths(config, current_path=current_path,
user_subdir=constants.USERPATH_STRATEGY,
extra_dir=extra_dir)
if ":" in strategy_name:
logger.info("loading base64 encoded strategy")
@@ -154,8 +155,9 @@ class StrategyResolver(IResolver):
# register temp path with the bot
abs_paths.insert(0, temp.resolve())
strategy = IResolver._load_object(paths=abs_paths, object_type=IStrategy,
object_name=strategy_name, kwargs={'config': config})
strategy = StrategyResolver._load_object(paths=abs_paths,
object_name=strategy_name,
kwargs={'config': config})
if strategy:
strategy._populate_fun_len = len(getfullargspec(strategy.populate_indicators).args)
strategy._buy_fun_len = len(getfullargspec(strategy.populate_buy_trend).args)