def _is_source_comp_cls(comp_cls):
- if isinstance(comp_cls, bt2_component._SourceComponentClass):
+ if isinstance(comp_cls, bt2_component._SourceComponentClassConst):
return True
try:
return issubclass(comp_cls, bt2_component._UserSourceComponent)
- except:
+ except Exception:
return False
def _is_filter_comp_cls(comp_cls):
- if isinstance(comp_cls, bt2_component._FilterComponentClass):
+ if isinstance(comp_cls, bt2_component._FilterComponentClassConst):
return True
try:
return issubclass(comp_cls, bt2_component._UserFilterComponent)
- except:
+ except Exception:
return False
def _is_sink_comp_cls(comp_cls):
- if isinstance(comp_cls, bt2_component._SinkComponentClass):
+ if isinstance(comp_cls, bt2_component._SinkComponentClassConst):
return True
try:
return issubclass(comp_cls, bt2_component._UserSinkComponent)
- except:
+ except Exception:
return False