Removed "is not None"

https://stackoverflow.com/users/566644/lauritz-v-thaulow

freqtrade\configuration\configuration.py:461 reduced checks

freqtrade\persistence\trade_model.py:fee_updated - reduced code

freqtrade/strategy/hyper.py

@@ -85,7 +85,7 @@ class NumericParameter(BaseParameter):
         :param load: Load parameter value from {space}_params.
         :param kwargs: Extra parameters to skopt.space.*.
         """
-        if high is not None and isinstance(low, Sequence):
+        if high and isinstance(low, Sequence):
             raise OperationalException(f'{self.__class__.__name__} space invalid.')
         if high is None or isinstance(low, Sequence):
             if not isinstance(low, Sequence) or len(low) != 2:
@@ -335,7 +335,7 @@ class HyperStrategyMixin:
                 attr = getattr(cls, attr_name)
                 if issubclass(attr.__class__, BaseParameter):
                     if (attr_name.startswith(category + '_')
-                            and attr.category is not None and attr.category != category):
+                            and attr.category and attr.category != category):
                         raise OperationalException(
                             f'Inconclusive parameter name {attr_name}, category: {attr.category}.')
                     if (category == attr.category or

freqtrade/strategy/interface.py

@@ -1004,7 +1004,7 @@ class IStrategy(ABC, HyperStrategyMixin):
             # Don't update stoploss if trailing_only_offset_is_reached is true.
             if not (self.trailing_only_offset_is_reached and bound_profit < sl_offset):
                 # Specific handling for trailing_stop_positive
-                if self.trailing_stop_positive is not None and bound_profit > sl_offset:
+                if self.trailing_stop_positive and bound_profit > sl_offset:
                     stop_loss_value = self.trailing_stop_positive
                     logger.debug(f"{trade.pair} - Using positive stoploss: {stop_loss_value} "
                                  f"offset: {sl_offset:.4g} profit: {current_profit:.2%}")
@@ -1079,7 +1079,7 @@ class IStrategy(ABC, HyperStrategyMixin):
         side = 'entry' if order.ft_order_side == trade.entry_side else 'exit'
 
         timeout = self.config.get('unfilledtimeout', {}).get(side)
-        if timeout is not None:
+        if timeout:
             timeout_unit = self.config.get('unfilledtimeout', {}).get('unit', 'minutes')
             timeout_kwargs = {timeout_unit: -timeout}
             timeout_threshold = current_time + timedelta(**timeout_kwargs)