fairseq/en_de translation: Error: No module named 'examples.simultaneous_translation

[GOhaike]

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I am working on reproducing English to German translation on Mac terminal by following the Readme instructions but I keep getting "ModuleNotFoundError: No module named 'examples.simultaneous_translation'". when I run

TEXT=examples/translation/wmt17_en_de airseq-preprocess \

--source-lang en --target-lang de \
--trainpref $TEXT/train --validpref $TEXT/valid --testpref $TEXT/test \
--destdir data-bin/wmt17_en_de --thresholdtgt 0 --thresholdsrc 0 \
--workers 20

more-itertools in /Users/myname/opt/anaconda3/lib/python3.7/site-packages (from zipp>=0.4->importlib-resources->hydra-core<1.1->fairseq) (8.0.2) (base) Gabriels-MBP:translation myname$ TEXT=examples/translation/wmt17_en_de (base) Gabriels-MBP:translation myname$ fairseq-preprocess \

--source-lang en --target-lang de \
--trainpref $TEXT/train --validpref $TEXT/valid --testpref $TEXT/test \
--destdir data-bin/wmt17_en_de --thresholdtgt 0 --thresholdsrc 0 \
--workers 20

Traceback (most recent call last): File "/Users/myname/opt/anaconda3/bin/fairseq-preprocess", line 33, in sys.exit(load_entry_point('fairseq', 'console_scripts', 'fairseq-preprocess')()) File "/Users/myname/opt/anaconda3/bin/fairseq-preprocess", line 25, in importlib_load_entry_point return next(matches).load() File "/Users/myname/opt/anaconda3/lib/python3.7/site-packages/importlib_metadata/init.py", line 96, in load module = import_module(match.group('module')) File "/Users/myname/opt/anaconda3/lib/python3.7/importlib/init.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "", line 1006, in _gcd_import File "", line 983, in _find_and_load File "", line 967, in _find_and_load_unlocked File "", line 677, in _load_unlocked File "", line 728, in exec_module File "", line 219, in _call_with_frames_removed File "/Users/myname/Desktop/fairseq/fairseq_cli/preprocess.py", line 18, in from fairseq import options, tasks, utils File "/Users/myname/Desktop/fairseq/fairseq/init.py", line 32, in import fairseq.criterions # noqa File "/Users/myname/Desktop/fairseq/fairseq/criterions/init.py", line 36, in importlib.import_module("fairseq.criterions." + file_name) File "/Users/myname/opt/anaconda3/lib/python3.7/importlib/init.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "/Users/myname/Desktop/fairseq/fairseq/criterions/label_smoothed_cross_entropy_latency_augmented.py", line 6, in from examples.simultaneous_translation.utils.latency import LatencyTraining ModuleNotFoundError: No module named 'examples.simultaneous_translation' (base) Gabriels-MBP:translation myname$ from fairseq.examples import simultaneous_translation from: can't read /var/mail/fairseq.examples (base) Gabriels-MBP:translation myname$ python Python 3.7.6 (default, Jan 8 2020, 13:42:34) [Clang 4.0.1 (tags/RELEASE_401/final)] :: Anaconda, Inc. on darwin Type "help", "copyright", "credits" or "license" for more information.

from fairseq.examples import simultaneous_translation Traceback (most recent call last): File "", line 1, in File "/Users/myname/Desktop/fairseq/fairseq/init.py", line 32, in import fairseq.criterions # noqa File "/Users/gabrielohaike/Desktop/fairseq/fairseq/criterions/init.py", line 36, in importlib.import_module("fairseq.criterions." + file_name) File "/Users/gabrielohaike/opt/anaconda3/lib/python3.7/importlib/init.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "/Users/myname/Desktop/fairseq/fairseq/criterions/label_smoothed_cross_entropy_latency_augmented.py", line 6, in from examples.simultaneous_translation.utils.latency import LatencyTraining ModuleNotFoundError: No module named 'examples.simultaneous_translation'

[jmp84]

@GOhaike thanks for the report. Could you try the solution described in https://github.com/pytorch/fairseq/issues/3309 ? If you follow the installation instructions, you should be able to run this: import examples.simultaneous_translation

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