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714e7c4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | import os
from pathlib import Path
import subprocess
from tempfile import TemporaryDirectory
import pytest
nbformat = pytest.importorskip('nbformat')
pytest.importorskip('nbconvert')
pytest.importorskip('ipykernel')
# From https://blog.thedataincubator.com/2016/06/testing-jupyter-notebooks/
def test_ipynb():
nb_path = Path(__file__).parent / 'test_nbagg_01.ipynb'
with TemporaryDirectory() as tmpdir:
out_path = Path(tmpdir, "out.ipynb")
subprocess.check_call(
["jupyter", "nbconvert", "--to", "notebook",
"--execute", "--ExecutePreprocessor.timeout=500",
"--output", str(out_path), str(nb_path)],
env={**os.environ, "IPYTHONDIR": tmpdir})
with out_path.open() as out:
nb = nbformat.read(out, nbformat.current_nbformat)
errors = [output for cell in nb.cells for output in cell.get("outputs", [])
if output.output_type == "error"]
assert not errors
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