Loading and Inspecting Datasets

import zeroeval as ze

ze.init()

dataset = ze.Dataset.pull("capital-cities")
print(dataset.name)
print(len(dataset))

dataset_v2 = ze.Dataset.pull("capital-cities", version_number=2)

diamond = ze.Dataset.pull("gpqa", subset="diamond")
print(len(diamond))

for row in dataset:
    print(row.question, row.answer)  # dot access

first = dataset[0]
top_100 = dataset[:100]

print(type(first))    # DotDict
print(type(top_100))  # Dataset

print(dataset.columns)  # union of all row keys (excluding internal row_id)
print(dataset.data)     # row payloads without wrapper metadata

dataset = ze.Dataset(
    "qa-demo",
    data=[{"row_id": "q1", "question": "6 * 7", "answer": "42"}],
)
dataset.push()

latest = ze.Dataset.pull("qa-demo")
pinned = ze.Dataset.pull("qa-demo", version_number=dataset.version_number)