File size: 2,259 Bytes
d26c7f3
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
from llama_index.llms.openai_like import OpenAILike
from llama_index.llms.openai import OpenAI
from llama_index.llms.huggingface_api import HuggingFaceInferenceAPI
from args import InterfaceChoice, Args


class LLMFactory():

    @classmethod
    def create(cls, system_prompt, temperature = None, max_tokens = None):
        if Args.INTERFACE == InterfaceChoice.OPENAILIKE:
            return cls._openailike_create(system_prompt, temperature, max_tokens)
        elif Args.INTERFACE == InterfaceChoice.OPENAI:
            return cls._openai_create(system_prompt, temperature, max_tokens)
        elif Args.INTERFACE == InterfaceChoice.HUGGINGFACE:
            return cls._hf_create(system_prompt, temperature, max_tokens)
        else:
            raise ValueError(f"Invalid interface choice: {Args.INTERFACE}")

    @staticmethod
    def _openailike_create(system_prompt, temperature=None, max_tokens=None):
        kwargs = {
            "model": Args.model_name,
            "api_base": Args.api_base,
            "api_key": Args.api_key,
            "system_prompt": system_prompt,
        }

        if temperature is not None:
            kwargs["temperature"] = temperature

        if max_tokens is not None:
            kwargs["max_tokens"] = max_tokens

        llm = OpenAILike(**kwargs)
        return llm

    @staticmethod
    def _openai_create(system_prompt, temperature = None, max_tokens = None):
        kwargs = {
            "model": Args.model_name,
            "api_key": Args.api_key,
            "system_prompt": system_prompt,
        }

        if temperature is not None:
            kwargs["temperature"] = temperature

        if max_tokens is not None:
            kwargs["max_tokens"] = max_tokens

        llm = OpenAI(**kwargs)
        return llm

    @staticmethod
    def _hf_create(system_prompt, temperature = None, max_tokens = None):
        kwargs = {
            "model_name": Args.model_name,
            "system_prompt": system_prompt,
            "token": Args.token,
        }

        if temperature is not None:
            kwargs["temperature"] = temperature

        if max_tokens is not None:
            kwargs["max_tokens"] = max_tokens

        llm = HuggingFaceInferenceAPI(**kwargs)
        return llm