Update app.py
Browse files
app.py
CHANGED
|
@@ -1,79 +1,74 @@
|
|
| 1 |
import gradio as gr
|
| 2 |
import torch
|
| 3 |
import json
|
| 4 |
-
|
| 5 |
-
from huggingface_hub import hf_hub_download
|
| 6 |
-
from model import MedicalMasterAI
|
| 7 |
|
| 8 |
-
|
| 9 |
-
device = torch.device("cpu") # المساحات المجانية تستخدم المعالج
|
| 10 |
|
| 11 |
-
# 1. تحميل التوكنايزر
|
| 12 |
with open("tokenizer_config.json", "r", encoding="utf-8") as f:
|
| 13 |
vocab = json.load(f)
|
| 14 |
stoi = vocab["stoi"]
|
| 15 |
itos = vocab["itos"]
|
| 16 |
|
| 17 |
-
def encode(text):
|
| 18 |
-
|
| 19 |
|
| 20 |
-
|
| 21 |
-
return "".join([itos.get(str(i), "") for i in ids])
|
| 22 |
-
|
| 23 |
-
# 2. تحميل النموذج (مرة واحدة فقط)
|
| 24 |
try:
|
| 25 |
-
|
| 26 |
-
|
| 27 |
-
|
| 28 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
| 29 |
model.eval()
|
| 30 |
model_loaded = True
|
|
|
|
| 31 |
except Exception as e:
|
| 32 |
-
print(f"
|
| 33 |
model_loaded = False
|
| 34 |
|
| 35 |
-
# 3. دالة ال
|
| 36 |
def medical_chat(message, history):
|
| 37 |
if not model_loaded:
|
| 38 |
-
yield "
|
| 39 |
return
|
| 40 |
|
| 41 |
-
# بناء البرومبت
|
| 42 |
prompt = f"Question: {message} Answer:"
|
| 43 |
-
|
| 44 |
|
| 45 |
generated_text = ""
|
| 46 |
|
| 47 |
-
|
| 48 |
-
|
| 49 |
-
|
| 50 |
-
|
| 51 |
-
idx_cond = idx[:, -256:]
|
| 52 |
|
| 53 |
-
|
| 54 |
-
|
|
|
|
| 55 |
|
| 56 |
-
probs =
|
| 57 |
idx_next = torch.multinomial(probs, num_samples=1)
|
| 58 |
|
| 59 |
-
|
| 60 |
-
idx = torch.cat((idx, idx_next), dim=1)
|
| 61 |
-
|
| 62 |
char = decode([idx_next.item()])
|
| 63 |
generated_text += char
|
| 64 |
|
| 65 |
-
# إرسال النص المنتج حتى الآن للواجهة (Streaming)
|
| 66 |
yield generated_text
|
| 67 |
|
| 68 |
-
# توقف إذا
|
| 69 |
if idx_next.item() == stoi.get(".", -1):
|
| 70 |
break
|
| 71 |
|
| 72 |
-
# 4. واجهة
|
| 73 |
demo = gr.ChatInterface(
|
| 74 |
fn=medical_chat,
|
| 75 |
-
title="Medical Master 1.5B
|
| 76 |
-
description="
|
| 77 |
)
|
| 78 |
|
| 79 |
if __name__ == "__main__":
|
|
|
|
| 1 |
import gradio as gr
|
| 2 |
import torch
|
| 3 |
import json
|
| 4 |
+
from transformers import AutoModelForCausalLM
|
|
|
|
|
|
|
| 5 |
|
| 6 |
+
device = torch.device("cpu")
|
|
|
|
| 7 |
|
| 8 |
+
# 1. تحميل التوكنايزر المخصص الخاص بك (بدون تعديل الملف)
|
| 9 |
with open("tokenizer_config.json", "r", encoding="utf-8") as f:
|
| 10 |
vocab = json.load(f)
|
| 11 |
stoi = vocab["stoi"]
|
| 12 |
itos = vocab["itos"]
|
| 13 |
|
| 14 |
+
def encode(text): return [stoi.get(c, 0) for c in text]
|
| 15 |
+
def decode(ids): return "".join([itos.get(str(i), "") for i in ids])
|
| 16 |
|
| 17 |
+
# 2. تحميل النموذج باستخدام مكتبة Transformers مباشرة
|
|
|
|
|
|
|
|
|
|
| 18 |
try:
|
| 19 |
+
print("جاري تحميل النموذج من Hugging Face...")
|
| 20 |
+
# هذا السطر سيقرأ config.json و pytorch_model.bin بشكل صحيح ومطابق 100%
|
| 21 |
+
model = AutoModelForCausalLM.from_pretrained(
|
| 22 |
+
"gijl/Medical-Master-1.5B",
|
| 23 |
+
torch_dtype=torch.float32,
|
| 24 |
+
low_cpu_mem_usage=True
|
| 25 |
+
)
|
| 26 |
+
model.to(device)
|
| 27 |
model.eval()
|
| 28 |
model_loaded = True
|
| 29 |
+
print("تم التحميل بنجاح وتم مطابقة الأوزان!")
|
| 30 |
except Exception as e:
|
| 31 |
+
print(f"Error: {e}")
|
| 32 |
model_loaded = False
|
| 33 |
|
| 34 |
+
# 3. دالة المحادثة (Streaming)
|
| 35 |
def medical_chat(message, history):
|
| 36 |
if not model_loaded:
|
| 37 |
+
yield "حدث خطأ في تحميل النموذج."
|
| 38 |
return
|
| 39 |
|
|
|
|
| 40 |
prompt = f"Question: {message} Answer:"
|
| 41 |
+
input_ids = torch.tensor([encode(prompt)], dtype=torch.long).to(device)
|
| 42 |
|
| 43 |
generated_text = ""
|
| 44 |
|
| 45 |
+
with torch.no_grad():
|
| 46 |
+
for _ in range(150): # توليد 150 حرف
|
| 47 |
+
# الحد الأقصى للسياق هو 256 كما هو في config.json
|
| 48 |
+
idx_cond = input_ids[:, -256:]
|
|
|
|
| 49 |
|
| 50 |
+
# تمرير البيانات لنموذج HF
|
| 51 |
+
outputs = model(input_ids=idx_cond)
|
| 52 |
+
logits = outputs.logits[:, -1, :] / 0.7 # حرارة 0.7 لتقليل العشوائية
|
| 53 |
|
| 54 |
+
probs = torch.nn.functional.softmax(logits, dim=-1)
|
| 55 |
idx_next = torch.multinomial(probs, num_samples=1)
|
| 56 |
|
| 57 |
+
input_ids = torch.cat((input_ids, idx_next), dim=1)
|
|
|
|
|
|
|
| 58 |
char = decode([idx_next.item()])
|
| 59 |
generated_text += char
|
| 60 |
|
|
|
|
| 61 |
yield generated_text
|
| 62 |
|
| 63 |
+
# التوقف إذا وصل لنقطة
|
| 64 |
if idx_next.item() == stoi.get(".", -1):
|
| 65 |
break
|
| 66 |
|
| 67 |
+
# 4. بناء الواجهة
|
| 68 |
demo = gr.ChatInterface(
|
| 69 |
fn=medical_chat,
|
| 70 |
+
title="Medical Master 1.5B",
|
| 71 |
+
description="مساعد طبي ذكي يعمل بحروف اللغة العربية والإنجليزية.",
|
| 72 |
)
|
| 73 |
|
| 74 |
if __name__ == "__main__":
|