Transformers How to use yosuke/bert-base-japanese-char with Transformers:
# Use a pipeline as a high-level helper
from transformers import pipeline
pipe = pipeline("fill-mask", model="yosuke/bert-base-japanese-char") # pip install -U transformers accelerate
# Load model directly
from transformers import AutoTokenizer, AutoModelForMaskedLM
tokenizer = AutoTokenizer.from_pretrained("yosuke/bert-base-japanese-char")
model = AutoModelForMaskedLM.from_pretrained("yosuke/bert-base-japanese-char", device_map="auto") 
