in lmms_eval/api/samplers.py [0:0]
def get_context(self, doc, num_fewshot):
# draw an extra fewshot sample if using same split as evaluating on
n_samples = num_fewshot + 1 if self.config.fewshot_split == self.config.test_split else num_fewshot
# draw `n_samples` docs from fewshot_docs
fewshotex = self.sample(n_samples)
# get rid of the doc that's the one we're evaluating, if it's in the fewshot
# TODO: should we just stop people from using fewshot from same split as evaluating?
selected_docs = [x for x in fewshotex if x != doc][:num_fewshot]
labeled_examples = (
self.fewshot_delimiter.join(
[
# TODO: is separating doc_to_text and doc_to_target by one space always desired?
(self.doc_to_text(doc) if (self.config.doc_to_choice is None or type(self.doc_to_text(doc)) is str) else self.doc_to_choice(doc)[self.doc_to_text(doc)])
+ self.target_delimiter
+ (
str(self.doc_to_target(doc)[0])
if type(self.doc_to_target(doc)) is list
else self.doc_to_target(doc) if (self.config.doc_to_choice is None or type(self.doc_to_target(doc)) is str) else str(self.doc_to_choice(doc)[self.doc_to_target(doc)])
)
for doc in selected_docs
]
)
+ self.fewshot_delimiter
)
return labeled_examples