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[WIP] Load or download the model. #55

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[WIP] Load or download the model. #55

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7c0e67b
internal: ignore local models
georgeamccarthy Aug 5, 2021
e930d84
feat: load or download model and tokenizor
georgeamccarthy Aug 10, 2021
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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -134,3 +134,4 @@ dmypy.json
data/*
embeddings/*
results/*
models/*
15 changes: 10 additions & 5 deletions backend/my_executors.py
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Expand Up @@ -7,7 +7,7 @@
from transformers import BertModel, BertTokenizer
from jina import Executor, requests, Document, DocumentArray

from backend_config import top_k, embeddings_path
from backend_config import top_k, embeddings_path
from utils import partition
from helpers import log

Expand All @@ -19,12 +19,17 @@ def __init__(self, **kwargs):
log("Initialising ProtBertExecutor.")
super().__init__()

model_path = "../models/prot_bert"
if not os.path.exists(model_path):
log(f"Downloading model {model_path}.")
model_path = "Rostlab/prot_bert"
else:
log(f"Using local model: {model_path}")

log("Setting tokenizer.")
tokenizer = BertTokenizer.from_pretrained(
"Rostlab/prot_bert", do_lower_case=False
)
tokenizer = BertTokenizer.from_pretrained(model_path, do_lower_case=False)
log("Setting model.")
model = BertModel.from_pretrained("Rostlab/prot_bert")
model = BertModel.from_pretrained(model_path)

self.tokenizer = tokenizer
self.model = model
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