30 lines
862 B
Python
30 lines
862 B
Python
import logging
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from freqtrade.exceptions import StrategyError
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logger = logging.getLogger(__name__)
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def strategy_safe_wrapper(f, message: str, default_retval=None):
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def wrapper(*args, **kwargs):
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try:
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return f(*args, **kwargs)
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except ValueError as error:
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logger.warning(
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f"{message}"
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f"Strategy caused the following exception: {error}"
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f"{f}"
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)
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if not default_retval:
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raise StrategyError(str(error)) from error
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return default_retval
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except Exception as error:
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logger.exception(
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f"Unexpected error {error} calling {f}"
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)
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if not default_retval:
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raise StrategyError(str(error)) from error
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return default_retval
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return wrapper
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