Set env, initialize and publish

from nbproject import header, meta, publish

header(env="notebook")

💡 Attaching notebook metadata

✅ cell execution numbers increase consecutively

assert meta.env == "notebook"

publish(proceed_consecutiveness="y")

❗ cells [(1, 3), (3, 3)] were not run consecutively

💡 Set notebook version to 1 & wrote pypackages.

❗ cells [(1, 3), (3, 3)] were not run consecutively