19 lines
424 B
Go
19 lines
424 B
Go
package codec
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import "github.com/dlclark/regexp2"
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func NewP50kBase() *Codec {
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p50kBaseVocabOnce.Do(p50kBaseVocabInit)
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splitRegexp := regexp2.MustCompile(`'s|'t|'re|'ve|'m|'ll|'d| ?\p{L}+| ?\p{N}+| ?[^\s\p{L}\p{N}]+|\s+(?!\S)|\s+`, regexp2.None)
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return &Codec{
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name: "p50k_base",
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vocabulary: p50kBaseVocab,
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splitRegexp: splitRegexp,
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specialTokens: map[string]uint{
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"<|endoftext|>": 50256,
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},
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}
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}
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