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feat(genai): Add samples for count tokens generation #5415
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60 changes: 60 additions & 0 deletions
60
genai/count_tokens/counttoken_localtokenizer_compute_with_txt.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| // Copyright 2025 Google LLC | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // https://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
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| // Package count_tokens shows examples of counting tokens using the GenAI SDK. | ||
| package count_tokens | ||
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| // [START googlegenaisdk_counttoken_localtokenizer_compute_with_txt] | ||
| import ( | ||
| "fmt" | ||
| "io" | ||
|
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| "google.golang.org/genai" | ||
| "google.golang.org/genai/tokenizer" | ||
| ) | ||
|
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| // countTokenLocalComputeWithTxt shows how to compute tokens using the local tokenizer with text input. | ||
| func countTokenLocalComputeWithTxt(w io.Writer) error { | ||
| modelName := "gemini-2.5-flash" | ||
| client, err := tokenizer.NewLocalTokenizer(modelName) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to create local tokenizer: %w", err) | ||
| } | ||
|
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| contents := []*genai.Content{ | ||
| {Parts: []*genai.Part{ | ||
| {Text: "What's the longest word in the English language?"}, | ||
| }}, | ||
| } | ||
|
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| resp, err := client.ComputeTokens(contents) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to compute tokens: %w", err) | ||
| } | ||
|
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| for _, tokenInfo := range resp.TokensInfo { | ||
| fmt.Fprintf(w, "Role: %s\n", tokenInfo.Role) | ||
| fmt.Fprintf(w, "Token IDs: %v\n", tokenInfo.TokenIDs) | ||
| fmt.Fprintf(w, "Tokens: %v\n", tokenInfo.Tokens) | ||
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|
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| } | ||
|
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| // Example response: | ||
| // Role: user | ||
| // Token IDs: [3689 236789 236751 506 27801 3658 528 506 5422 5192 236881] | ||
| // Tokens: [[87 104 97 116] [39] [115] ... | ||
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| return nil | ||
| } | ||
|
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| // [END googlegenaisdk_counttoken_localtokenizer_compute_with_txt] | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| // Copyright 2025 Google LLC | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // https://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
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| // Package count_tokens shows examples of counting tokens using the GenAI SDK. | ||
| package count_tokens | ||
|
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| // [START googlegenaisdk_counttoken_localtokenizer_with_txt] | ||
| import ( | ||
| "fmt" | ||
| "io" | ||
|
|
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| "google.golang.org/genai" | ||
| "google.golang.org/genai/tokenizer" | ||
| ) | ||
|
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| // countTokenLocalWithTxt shows how to count tokens using the local tokenizer with text input. | ||
| func countTokenLocalWithTxt(w io.Writer) error { | ||
| modelName := "gemini-2.5-flash" | ||
| client, err := tokenizer.NewLocalTokenizer(modelName) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to create local tokenizer: %w", err) | ||
| } | ||
|
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| contents := []*genai.Content{ | ||
| {Parts: []*genai.Part{ | ||
| {Text: "What's the highest mountain in Africa?"}, | ||
| }}, | ||
| } | ||
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| resp, err := client.CountTokens(contents, nil) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to count tokens: %w", err) | ||
| } | ||
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| fmt.Fprintf(w, "Total: %d\n", resp.TotalTokens) | ||
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| // Example response: | ||
| // Total: 9 | ||
|
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| return nil | ||
| } | ||
|
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| // [END googlegenaisdk_counttoken_localtokenizer_with_txt] |
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