Spaces:
Sleeping
Sleeping
Update inference.py
Browse files- inference.py +48 -48
inference.py
CHANGED
|
@@ -1,49 +1,49 @@
|
|
| 1 |
-
from fastapi import FastAPI
|
| 2 |
-
import onnxruntime as ort
|
| 3 |
-
from transformers import AutoTokenizer
|
| 4 |
-
from pydantic import BaseModel
|
| 5 |
-
|
| 6 |
-
app = FastAPI()
|
| 7 |
-
|
| 8 |
-
# Load ONNX model and tokenizer
|
| 9 |
-
MODEL_FILE = "model.onnx"
|
| 10 |
-
session = ort.InferenceSession(MODEL_FILE)
|
| 11 |
-
tokenizer = AutoTokenizer.from_pretrained("Helsinki-NLP/opus-mt-en-fr")
|
| 12 |
-
|
| 13 |
-
# Define input model
|
| 14 |
-
class TranslationInput(BaseModel):
|
| 15 |
-
input_text: str
|
| 16 |
-
|
| 17 |
-
@app.post("/predict")
|
| 18 |
-
async def predict(translation_input: TranslationInput):
|
| 19 |
-
"""
|
| 20 |
-
Endpoint for inference.
|
| 21 |
-
:param translation_input: Text input in English.
|
| 22 |
-
:return: Translated text in French.
|
| 23 |
-
"""
|
| 24 |
-
# Tokenize input text
|
| 25 |
-
tokenized_input = tokenizer(
|
| 26 |
-
translation_input.input_text,
|
| 27 |
-
return_tensors="np",
|
| 28 |
-
padding=True
|
| 29 |
-
)
|
| 30 |
-
input_ids = tokenized_input["input_ids"]
|
| 31 |
-
|
| 32 |
-
# Perform inference
|
| 33 |
-
outputs = session.run(
|
| 34 |
-
None,
|
| 35 |
-
{"input_ids": input_ids.astype("int64")}
|
| 36 |
-
)
|
| 37 |
-
translated_ids = outputs[0]
|
| 38 |
-
|
| 39 |
-
# Decode output tokens
|
| 40 |
-
translated_text = tokenizer.decode(
|
| 41 |
-
translated_ids[0],
|
| 42 |
-
skip_special_tokens=True
|
| 43 |
-
)
|
| 44 |
-
|
| 45 |
-
return {"translated_text": translated_text}
|
| 46 |
-
|
| 47 |
-
@app.get("/")
|
| 48 |
-
async def root():
|
| 49 |
return {"message": "ONNX model deployed on Hugging Face Spaces!"}
|
|
|
|
| 1 |
+
from fastapi import FastAPI
|
| 2 |
+
import onnxruntime as ort
|
| 3 |
+
from transformers import AutoTokenizer
|
| 4 |
+
from pydantic import BaseModel
|
| 5 |
+
|
| 6 |
+
app = FastAPI()
|
| 7 |
+
|
| 8 |
+
# Load ONNX model and tokenizer
|
| 9 |
+
MODEL_FILE = "./model.onnx"
|
| 10 |
+
session = ort.InferenceSession(MODEL_FILE)
|
| 11 |
+
tokenizer = AutoTokenizer.from_pretrained("Helsinki-NLP/opus-mt-en-fr")
|
| 12 |
+
|
| 13 |
+
# Define input model
|
| 14 |
+
class TranslationInput(BaseModel):
|
| 15 |
+
input_text: str
|
| 16 |
+
|
| 17 |
+
@app.post("/predict")
|
| 18 |
+
async def predict(translation_input: TranslationInput):
|
| 19 |
+
"""
|
| 20 |
+
Endpoint for inference.
|
| 21 |
+
:param translation_input: Text input in English.
|
| 22 |
+
:return: Translated text in French.
|
| 23 |
+
"""
|
| 24 |
+
# Tokenize input text
|
| 25 |
+
tokenized_input = tokenizer(
|
| 26 |
+
translation_input.input_text,
|
| 27 |
+
return_tensors="np",
|
| 28 |
+
padding=True
|
| 29 |
+
)
|
| 30 |
+
input_ids = tokenized_input["input_ids"]
|
| 31 |
+
|
| 32 |
+
# Perform inference
|
| 33 |
+
outputs = session.run(
|
| 34 |
+
None,
|
| 35 |
+
{"input_ids": input_ids.astype("int64")}
|
| 36 |
+
)
|
| 37 |
+
translated_ids = outputs[0]
|
| 38 |
+
|
| 39 |
+
# Decode output tokens
|
| 40 |
+
translated_text = tokenizer.decode(
|
| 41 |
+
translated_ids[0],
|
| 42 |
+
skip_special_tokens=True
|
| 43 |
+
)
|
| 44 |
+
|
| 45 |
+
return {"translated_text": translated_text}
|
| 46 |
+
|
| 47 |
+
@app.get("/")
|
| 48 |
+
async def root():
|
| 49 |
return {"message": "ONNX model deployed on Hugging Face Spaces!"}
|