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Better error message on missing task names #369

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Merged
merged 2 commits into from
Oct 7, 2025
Merged

Better error message on missing task names #369

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0b7a628
error on wrong filter tasks
kozlov721 Oct 3, 2025
e09b590
using metadata
kozlov721 Oct 3, 2025
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13 changes: 11 additions & 2 deletions luxonis_ml/data/loaders/luxonis_loader.py
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Original file line number Diff line number Diff line change
Expand Up @@ -154,16 +154,25 @@ def __init__(
self.source_names = self.dataset.get_source_names()

if color_space is None:
color_space = {source: "RGB" for source in self.source_names}
color_space = dict.fromkeys(self.source_names, "RGB")
elif isinstance(color_space, str):
color_space = {source: color_space for source in self.source_names}
color_space = dict.fromkeys(self.source_names, color_space)
elif not isinstance(color_space, dict):
raise ValueError(
"color_space must be either a string or a dictionary"
)
self.color_space = color_space

if self.filter_task_names is not None:
if self.dataset.metadata.tasks:
df_task_names = set(self.dataset.metadata.tasks)
else:
df_task_names = set(self.df["task_name"].to_list())
if extras := set(self.filter_task_names) - df_task_names:
raise ValueError(
f"filter_task_names contains task names that "
f"are not in the dataset: {extras}"
)
self.df = self.df.filter(
pl.col("task_name").is_in(self.filter_task_names)
)
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