LLaMA-Factory/src/cli_demo.py
hiyouga 865f48f1c3 fix api
Former-commit-id: 55f707196e772514907226d5a09fad1cdee6395d
2024-01-21 00:03:09 +08:00

50 lines
1.3 KiB
Python

from llmtuner import ChatModel
from llmtuner.extras.misc import torch_gc
try:
import platform
if platform.system() != "Windows":
import readline # noqa: F401
except ImportError:
print("Install `readline` for a better experience.")
def main():
chat_model = ChatModel()
messages = []
print("Welcome to the CLI application, use `clear` to remove the history, use `exit` to exit the application.")
while True:
try:
query = input("\nUser: ")
except UnicodeDecodeError:
print("Detected decoding error at the inputs, please set the terminal encoding to utf-8.")
continue
except Exception:
raise
if query.strip() == "exit":
break
if query.strip() == "clear":
messages = []
torch_gc()
print("History has been removed.")
continue
messages.append({"role": "user", "content": query})
print("Assistant: ", end="", flush=True)
response = ""
for new_text in chat_model.stream_chat(messages):
print(new_text, end="", flush=True)
response += new_text
print()
messages.append({"role": "assistant", "content": response})
if __name__ == "__main__":
main()