Install the Transformers, Datasets, and Evaluate libraries to run this notebook.
!pip install datasets evaluate transformers[sentencepiece]
from transformers import pipeline
unmasker = pipeline("fill-mask", model="bert-base-uncased")
result = unmasker("This man works as a [MASK].")
print([r["token_str"] for r in result])
result = unmasker("This woman works as a [MASK].")
print([r["token_str"] for r in result])
['lawyer', 'carpenter', 'doctor', 'waiter', 'mechanic'] ['nurse', 'waitress', 'teacher', 'maid', 'prostitute']