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Model: ksjpswaroop/zindango-slm Source: Original Platform
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105
scripts/llamacpp_chat.py
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105
scripts/llamacpp_chat.py
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#!/usr/bin/env python3
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"""
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llama.cpp chat with zindango-slm (GGUF) for English chat verification.
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Uses llama-cpp-python with the Q8_0 quantized model from Hugging Face.
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"""
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import os
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import sys
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def main():
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try:
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from llama_cpp import Llama
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except ImportError:
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print("llama-cpp-python not installed.")
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print("Install: pip install llama-cpp-python")
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print("Or use pre-built wheels: pip install llama-cpp-python --extra-index-url https://abetlen.github.io/llama-cpp-python/whl/cpu")
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print("For GPU: pip install llama-cpp-python --extra-index-url https://abetlen.github.io/llama-cpp-python/whl/cu121")
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print("\nAlternatively run: ./scripts/llamacpp_chat.sh (requires llama-cli from llama.cpp)")
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return 1
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script_dir = os.path.dirname(os.path.abspath(__file__))
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project_root = os.path.dirname(script_dir)
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model_dir = os.path.join(project_root, "models", "zindango-slm")
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gguf_path = os.path.join(model_dir, "zindango-slm-Q8_0.gguf")
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if not os.path.isfile(gguf_path):
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print(f"GGUF not found at {gguf_path}")
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print("Download with: huggingface-cli download ksjpswaroop/zindango-slm zindango-slm-Q8_0.gguf --local-dir models/zindango-slm")
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os.makedirs(model_dir, exist_ok=True)
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try:
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from huggingface_hub import hf_hub_download
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print("Downloading zindango-slm-Q8_0.gguf from Hugging Face...")
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path = hf_hub_download(
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repo_id="ksjpswaroop/zindango-slm",
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filename="zindango-slm-Q8_0.gguf",
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local_dir=model_dir,
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local_dir_use_symlinks=False,
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)
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gguf_path = path
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except Exception as e:
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print(f"Download failed: {e}")
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return 1
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print("Loading zindango-slm (Q8_0)...")
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llm = Llama(
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model_path=gguf_path,
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n_ctx=2048,
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n_threads=os.cpu_count() or 4,
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chat_format="chatml",
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verbose=False,
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)
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messages = [
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{"role": "system", "content": "You are a helpful assistant. Always respond in English."},
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]
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print("\n" + "=" * 60)
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print("zindango-slm Chat (llama.cpp) - English verification")
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print("=" * 60)
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print("Type your message and press Enter. Commands: /quit, /clear")
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print()
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while True:
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try:
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user_input = input("You: ").strip()
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except (EOFError, KeyboardInterrupt):
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print("\nBye!")
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break
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if not user_input:
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continue
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if user_input.lower() in ("/quit", "/exit", "quit", "exit"):
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print("Bye!")
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break
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if user_input.lower() == "/clear":
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messages = [messages[0]]
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print("[Context cleared]")
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continue
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messages.append({"role": "user", "content": user_input})
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print("Assistant: ", end="", flush=True)
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stream = llm.create_chat_completion(
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messages=messages,
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max_tokens=512,
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temperature=0.7,
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stream=True,
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)
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full_reply = ""
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for chunk in stream:
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delta = chunk["choices"][0].get("delta", {})
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content = delta.get("content", "")
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if content:
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print(content, end="", flush=True)
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full_reply += content
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print()
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if full_reply:
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messages.append({"role": "assistant", "content": full_reply})
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return 0
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if __name__ == "__main__":
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sys.exit(main())
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