8000 tests/modify-values: first import · ActNotSign/go-python@990e749 · GitHub
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tests/modify-values: first import
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‎python_test.go

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@@ -115,3 +115,18 @@ func TestErrFetch(t *testing.T) {
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want: []byte("exc=&{<nil>}\nval=&{<nil>}\ntb=&{<nil>}\n"),
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})
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}
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func TestModifyValues(t *testing.T) {
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t.Parallel()
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testPkg(t, pkg{
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path: "tests/modify-values",
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want: []byte(`values.__name__: "values"
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values.sval: "42"
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values.ival: 666
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sval='42'
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ival=666
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sval='42 is the answer'
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ival=1666
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`),
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})
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}

‎tests/modify-values/main.go

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package main
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import (
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"fmt"
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"log"
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"github.com/sbinet/go-python"
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)
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func init() {
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err := python.Initialize()
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if err != nil {
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log.Panic(err.Error())
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}
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}
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func main() {
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module := python.PyImport_ImportModule("values")
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if module == nil {
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log.Fatal("could not import 'values'")
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}
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name := module.GetAttrString("__name__")
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if name == nil {
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log.Fatal("could not getattr '__name__'")
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}
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defer name.DecRef()
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fmt.Printf("values.__name__: %q\n", python.PyString_AsString(name))
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sval := module.GetAttrString("sval")
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if sval == nil {
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log.Fatal("could not getattr 'sval'")
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}
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defer sval.DecRef()
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fmt.Printf("values.sval: %q\n", python.PyString_AsString(sval))
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pyival := module.GetAttrString("ival")
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if pyival == nil {
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log.Fatal("could not getattr 'ival'")
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}
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defer pyival.DecRef()
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ival := python.PyInt_AsLong(pyival)
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fmt.Printf("values.ival: %d\n", ival)
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myfunc := module.GetAttrString("myfunc")
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if myfunc == nil {
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log.Fatal("could not getattr 'myfunc'")
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}
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defer myfunc.DecRef()
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o1 := myfunc.CallFunction()
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if o1 == nil {
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log.Fatal("could not call 'values.myfunc()'")
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}
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fmt.Printf("%s\n", python.PyString_AsString(o1))
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o1.DecRef()
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// modify 'test.ival' and 'test.sval'
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{
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pyival := python.PyInt_FromLong(ival + 1000)
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module.SetAttrString("ival", pyival)
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pyival.DecRef()
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pysval := python.PyString_FromString(python.PyString_AsString(sval) + " is the answer")
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module.SetAttrString("sval", pysval)
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pysval.DecRef()
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}
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o2 := myfunc.CallFunction()
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if o2 == nil {
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log.Fatal("could not call 'values.myfunc()'")
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}
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fmt.Printf("%s\n", python.PyString_AsString(o2))
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o2.DecRef()
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}

‎tests/modify-values/values.py

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#!/usr/bin/env python2
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sval = "42"
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ival = 666
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def myfunc():
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return "sval='%s'\nival=%d" %(sval,ival)
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