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@ -14,6 +14,7 @@ from . import pyllmodel
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# TODO: move to config
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DEFAULT_MODEL_DIRECTORY = os.path.join(str(Path.home()), ".cache", "gpt4all").replace("\\", "\\\\")
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class GPT4All():
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"""Python API for retrieving and interacting with GPT4All models.
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@ -58,7 +59,8 @@ class GPT4All():
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return requests.get("https://gpt4all.io/models/models.json").json()
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@staticmethod
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def retrieve_model(model_name: str, model_path: str = None, allow_download: bool = True, verbose: bool = True) -> str:
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def retrieve_model(model_name: str, model_path: str = None, allow_download: bool = True,
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verbose: bool = True) -> str:
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"""
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Find model file, and if it doesn't exist, download the model.
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@ -73,9 +75,7 @@ class GPT4All():
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Model file destination.
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"""
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model_filename = model_name
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if not model_filename.endswith(".bin"):
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model_filename += ".bin"
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model_filename = append_bin_suffix_if_missing(model_name)
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# Validate download directory
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if model_path is None:
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@ -207,8 +207,8 @@ class GPT4All():
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"""
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full_prompt = self._build_prompt(messages,
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default_prompt_header=default_prompt_header,
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default_prompt_footer=default_prompt_footer)
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default_prompt_header=default_prompt_header,
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default_prompt_footer=default_prompt_footer)
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if verbose:
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print(full_prompt)
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@ -221,7 +221,7 @@ class GPT4All():
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"model": self.model.model_name,
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"usage": {"prompt_tokens": len(full_prompt),
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"completion_tokens": len(response),
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"total_tokens" : len(full_prompt) + len(response)},
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"total_tokens": len(full_prompt) + len(response)},
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"choices": [
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{
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"message": {
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@ -284,8 +284,7 @@ class GPT4All():
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# This needs to be updated for each new model
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# NOTE: We are doing this preprocessing a lot, maybe there's a better way to organize
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if ".bin" not in model_name:
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model_name += ".bin"
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model_name = append_bin_suffix_if_missing(model_name)
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GPTJ_MODELS = [
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"ggml-gpt4all-j-v1.3-groovy.bin",
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@ -320,3 +319,9 @@ class GPT4All():
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f"If this is a custom model, make sure to specify a valid model_type.\n")
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raise ValueError(err_msg)
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def append_bin_suffix_if_missing(model_name):
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if not model_name.endswith(".bin"):
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model_name += ".bin"
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return model_name
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