Update app.py
Browse files
app.py
CHANGED
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@@ -2,31 +2,23 @@ import gradio as gr
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from transformers import AutoTokenizer, AutoModelForCausalLM
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import torch
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# Use the smaller 1.5B model for stability
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model_name = "deepseek-ai/DeepSeek-R1-Distill-Qwen-1.5B"
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print("Loading model...")
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tokenizer = AutoTokenizer.from_pretrained(model_name)
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-
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model = AutoModelForCausalLM.from_pretrained(
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model_name,
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device_map="auto"
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)
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-
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print("Model loaded!")
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def chat(message, history):
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try:
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conversation = ""
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# Keep last 3 messages to avoid overload
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for user, bot in history[-3:]:
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conversation += f"User: {user}\nAssistant: {bot}\n"
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conversation += f"User: {message}\nAssistant:"
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# Tokenize with truncation
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inputs = tokenizer(
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conversation,
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return_tensors="pt",
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@@ -44,20 +36,16 @@ def chat(message, history):
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)
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response = tokenizer.decode(outputs[0], skip_special_tokens=True)
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-
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# Keep only latest assistant response
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response = response.split("Assistant:")[-1].strip()
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-
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return response
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except Exception as e:
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return f"
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# Gradio chat interface
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iface = gr.ChatInterface(
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fn=chat,
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title="
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description="Chat with
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)
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iface.launch()
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from transformers import AutoTokenizer, AutoModelForCausalLM
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import torch
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model_name = "deepseek-ai/DeepSeek-R1-Distill-Qwen-1.5B"
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print("Loading model...")
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tokenizer = AutoTokenizer.from_pretrained(model_name)
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model = AutoModelForCausalLM.from_pretrained(
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model_name,
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device_map="auto"
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)
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print("Model loaded!")
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def chat(message, history):
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try:
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conversation = ""
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for user, bot in history[-3:]:
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conversation += f"User: {user}\nAssistant: {bot}\n"
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conversation += f"User: {message}\nAssistant:"
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inputs = tokenizer(
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conversation,
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return_tensors="pt",
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)
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response = tokenizer.decode(outputs[0], skip_special_tokens=True)
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response = response.split("Assistant:")[-1].strip()
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return response
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except Exception as e:
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return f"Error: {str(e)}"
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iface = gr.ChatInterface(
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fn=chat,
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title="DeepSeek Chat AI",
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description="Chat with DeepSeek 1.5B model"
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)
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iface.launch()
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