64 lines
1.2 KiB
Go
64 lines
1.2 KiB
Go
/*
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Unless explicitly stated otherwise all files in this repository are licensed
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under the MIT License.
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This product includes software developed at Datadog (https://www.datadoghq.com/).
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Copyright 2018 Datadog, Inc.
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*/
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package main
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import (
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"fmt"
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"os"
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python3 "github.com/go-python/cpy3"
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)
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func main() {
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python3.Py_Initialize()
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if !python3.Py_IsInitialized() {
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fmt.Println("Error initializing the python interpreter")
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os.Exit(1)
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}
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err := printList()
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if err != nil {
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fmt.Printf("failed to print the python list: %s\n", err)
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}
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python3.Py_Finalize()
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}
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func printList() error {
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list := python3.PyList_New(5)
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if exc := python3.PyErr_Occurred(); list == nil && exc != nil {
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return fmt.Errorf("Fail to create python list object")
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}
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defer list.DecRef()
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repr, err := pythonRepr(list)
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if err != nil {
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return fmt.Errorf("fail to get representation of object list")
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}
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fmt.Printf("python list: %s\n", repr)
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return nil
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}
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func pythonRepr(o *python3.PyObject) (string, error) {
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if o == nil {
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return "", fmt.Errorf("object is nil")
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}
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s := o.Repr()
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if s == nil {
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python3.PyErr_Clear()
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return "", fmt.Errorf("failed to call Repr object method")
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}
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defer s.DecRef()
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return python3.PyUnicode_AsUTF8(s), nil
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}
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