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⚡️ Speed up function _is_viewable_list by 31% #15

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⚡️ Speed up function _is_viewable_list by 31% #15

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12 changes: 8 additions & 4 deletions panel/viewable.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1242,11 +1242,15 @@ def _is_viewable_class_selector(class_selector: param.ClassSelector) -> bool:
return issubclass(class_selector.class_, Viewable)

def _is_viewable_list(param_list: param.List) -> bool:
if not param_list.item_type:
item_type = param_list.item_type
if not item_type:
return False
if isinstance(param_list.item_type, tuple):
return all(issubclass(cls, Viewable) for cls in param_list.item_type)
return issubclass(param_list.item_type, Viewable)
if type(item_type) is tuple:
for cls in item_type:
if not issubclass(cls, Viewable):
return False
return True
return issubclass(item_type, Viewable)


def is_viewable_param(parameter: param.Parameter) -> bool:
Expand Down