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Add errorsupression to safe wrapper

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This commit is contained in:
Matthias
2020-06-14 07:15:24 +02:00
parent bc821c7c20
commit c047e48a47
2 changed files with 8 additions and 3 deletions
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6
freqtrade/strategy/strategy_wrapper.py
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@@ -5,7 +5,7 @@ from freqtrade.exceptions import StrategyError
logger = logging.getLogger(__name__)
def strategy_safe_wrapper(f, message: str = "", default_retval=None):
def strategy_safe_wrapper(f, message: str = "", default_retval=None, supress_error=False):
"""
Wrapper around user-provided methods and functions.
Caches all exceptions and returns either the default_retval (if it's not None) or raises
@@ -20,7 +20,7 @@ def strategy_safe_wrapper(f, message: str = "", default_retval=None):
f"Strategy caused the following exception: {error}"
f"{f}"
)
if default_retval is None:
if default_retval is None and not supress_error:
raise StrategyError(str(error)) from error
return default_retval
except Exception as error:
@@ -28,7 +28,7 @@ def strategy_safe_wrapper(f, message: str = "", default_retval=None):
f"{message}"
f"Unexpected error {error} calling {f}"
)
if default_retval is None:
if default_retval is None and not supress_error:
raise StrategyError(str(error)) from error
return default_retval