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python: documentation update and typing improvements (#2129)

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Key changes:
* revert "python: tweak constructor docstrings"
* docs: update python GPT4All and Embed4All documentation
* breaking: require keyword args to GPT4All.generate

Signed-off-by: Jared Van Bortel <jared@nomic.ai>
This commit is contained in:
Jared Van Bortel
2024-03-19 17:25:22 -04:00
committed by GitHub
parent f30151491d
commit a1bb6084ed
9 changed files with 303 additions and 254 deletions
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8
gpt4all-backend/llamamodel.cpp
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@@ -692,9 +692,9 @@ void LLamaModel::embed(
return "unsupported dimensionality " + std::to_string(dimensionality) + " for model " + modelName;
};
if (!spec->matryoshkaCapable)
throw std::logic_error(msg() + " (supported: " + std::to_string(n_embd) + ")");
throw std::out_of_range(msg() + " (supported: " + std::to_string(n_embd) + ")");
if (dimensionality == 0 || dimensionality > n_embd)
throw std::logic_error(msg() + " (recommended: " + spec->recommendedDims + ")");
throw std::out_of_range(msg() + " (recommended: " + spec->recommendedDims + ")");
}
if (!prefix) {
@@ -709,7 +709,7 @@ void LLamaModel::embed(
{
std::stringstream ss;
ss << std::quoted(*prefix) << " is not a valid task type for model " << modelName;
throw std::logic_error(ss.str());
throw std::invalid_argument(ss.str());
}
embedInternal(texts, embeddings, *prefix, dimensionality, doMean, atlas, spec);
@@ -763,7 +763,7 @@ void LLamaModel::embedInternal(
tokenize(text, inp, false);
if (atlas && inp.size() > atlasMaxLength) {
if (doMean) {
throw std::logic_error(
throw std::length_error(
"length of text at index " + std::to_string(i) + " is " + std::to_string(inp.size()) +
" tokens which exceeds limit of " + std::to_string(atlasMaxLength)
);