py - Golang bindings to the CPython C-API
py is Golang bindings to the CPython C-API.
py project's homepage is: https://github.com/qiniu/py
Install
go get github.com/qiniu/py
Example
package main
import (
"fmt"
"github.com/qiniu/log"
"github.com/qiniu/py"
)
// -------------------------------------------------------------------
type FooModule struct {
}
func (r *FooModule) Py_bar(args *py.Tuple) (ret *py.Base, err error) {
var i int
var s string
err = py.Parse(args, &i, &s)
if err != nil {
return
}
fmt.Println("call foo.bar:", i, s)
return py.IncNone(), nil
}
func (r *FooModule) Py_bar2(args *py.Tuple) (ret *py.Base, err error) {
var i int
var s []string
err = py.ParseV(args, &i, &s)
if err != nil {
return
}
fmt.Println("call foo.bar2:", i, s)
return py.IncNone(), nil
}
// -------------------------------------------------------------------
const pyCode = `
import foo
foo.bar(1, 'Hello')
foo.bar2(1, 'Hello', 'world!')
`
func main() {
gomod, err := py.NewGoModule("foo", "", new(FooModule))
if err != nil {
log.Fatal("NewGoModule failed:", err)
}
defer gomod.Decref()
code, err := py.Compile(pyCode, "", py.FileInput)
if err != nil {
log.Fatal("Compile failed:", err)
}
defer code.Decref()
mod, err := py.ExecCodeModule("test", code.Obj())
if err != nil {
log.Fatal("ExecCodeModule failed:", err)
}
defer mod.Decref()
}
// -------------------------------------------------------------------