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13 changes: 13 additions & 0 deletions
13
examples/openai-completion-example-with-http-debugging/go.mod
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,13 @@ | ||
| module github.com/tmc/langchaingo/examples/openai-completion-example-with-http-debugging | ||
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| go 1.21 | ||
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| toolchain go1.21.4 | ||
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| require github.com/tmc/langchaingo v0.1.4-alpha.0 | ||
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| require ( | ||
| github.com/dlclark/regexp2 v1.8.1 // indirect | ||
| github.com/google/uuid v1.4.0 // indirect | ||
| github.com/pkoukk/tiktoken-go v0.1.2 // indirect | ||
| ) |
16 changes: 16 additions & 0 deletions
16
examples/openai-completion-example-with-http-debugging/go.sum
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,16 @@ | ||
| github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= | ||
| github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= | ||
| github.com/dlclark/regexp2 v1.8.1 h1:6Lcdwya6GjPUNsBct8Lg/yRPwMhABj269AAzdGSiR+0= | ||
| github.com/dlclark/regexp2 v1.8.1/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8= | ||
| github.com/google/uuid v1.4.0 h1:MtMxsa51/r9yyhkyLsVeVt0B+BGQZzpQiTQ4eHZ8bc4= | ||
| github.com/google/uuid v1.4.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= | ||
| github.com/pkoukk/tiktoken-go v0.1.2 h1:u7PCSBiWJ3nJYoTGShyM9iHXz4dNyYkurwwp+GHtyHY= | ||
| github.com/pkoukk/tiktoken-go v0.1.2/go.mod h1:boMWvk9pQCOTx11pgu0DrIdrAKgQzzJKUP6vLXaz7Rw= | ||
| github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= | ||
| github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= | ||
| github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk= | ||
| github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo= | ||
| github.com/tmc/langchaingo v0.1.4-alpha.0 h1:WVu2KgHr9wloHAiMbbeytiv2W76vpkA59uUwf0EUgrQ= | ||
| github.com/tmc/langchaingo v0.1.4-alpha.0/go.mod h1:PKtJMXizDxJnT86q7lsVsyzTJqd0P2QKF7wt2jF6Lxk= | ||
| gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= | ||
| gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= |
74 changes: 74 additions & 0 deletions
74
examples/openai-completion-example-with-http-debugging/openai_completion_example.go
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,74 @@ | ||
| package main | ||
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| import ( | ||
| "context" | ||
| "flag" | ||
| "fmt" | ||
| "log" | ||
| "net/http" | ||
| "net/http/httputil" | ||
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| "github.com/tmc/langchaingo/llms" | ||
| "github.com/tmc/langchaingo/llms/openai" | ||
| ) | ||
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| var flagDebugHTTP = flag.Bool("debug-http", true, "enable debugging of HTTP requests and responses") | ||
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| func main() { | ||
| // Demonstrates how to use a custom HTTP client to log requests and responses. | ||
| flag.Parse() | ||
| var opts []openai.Option | ||
| if *flagDebugHTTP { | ||
| opts = append(opts, openai.WithHTTPClient(&http.Client{ | ||
| Transport: &logTransport{ | ||
| Transport: http.DefaultTransport, // Use http.DefaultTransport as the underlying transport | ||
| }, | ||
| })) | ||
| } | ||
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| llm, err := openai.New(opts...) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| ctx := context.Background() | ||
| completion, err := llms.GenerateFromSinglePrompt(ctx, | ||
| llm, | ||
| "The first man to walk on the moon", | ||
| llms.WithTemperature(0.0), | ||
| ) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
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| fmt.Println(completion) | ||
| } | ||
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| // logTransport wraps around an existing http.RoundTripper, allowing us to | ||
| // intercept and log the request and response. | ||
| type logTransport struct { | ||
| Transport http.RoundTripper | ||
| } | ||
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| // RoundTrip executes a single HTTP transaction and logs the request and response. | ||
| func (c *logTransport) RoundTrip(req *http.Request) (*http.Response, error) { | ||
| // Log the request | ||
| requestDump, err := httputil.DumpRequestOut(req, true) | ||
| if err == nil { | ||
| log.Println("Request:\n" + string(requestDump)) | ||
| } else { | ||
| log.Println("Error dumping request:", err) | ||
| } | ||
| // Use the underlying Transport to execute the request | ||
| resp, err := c.Transport.RoundTrip(req) | ||
| if err != nil { | ||
| return nil, err // Return early if there's an error | ||
| } | ||
| // Log the response | ||
| responseDump, err := httputil.DumpResponse(resp, true) | ||
| if err == nil { | ||
| log.Println("Response:\n" + string(responseDump)) | ||
| } else { | ||
| log.Println("Error dumping response:", err) | ||
| } | ||
| return resp, err | ||
| } |
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