diff --git a/README.md b/README.md
index 11930a20..53e6b3f9 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ See [github.com/goplus/llgo/c](https://pkg.go.dev/github.com/goplus/llgo/c) for
 
 You can import a Python library in `llgo`!
 
-And `llgo` can import any Python library into `llgo` through a program called `llpyg`. The currently imported packages include:
+And you can import any Python library into `llgo` through a program called `llpyg`. The currently imported packages include:
 
 * [sys](https://pkg.go.dev/github.com/goplus/llgo/py/sys)
 * [os](https://pkg.go.dev/github.com/goplus/llgo/py/os)
diff --git a/_pydemo/matrix/matrix.go b/_pydemo/matrix/matrix.go
index ceecb933..5567d172 100644
--- a/_pydemo/matrix/matrix.go
+++ b/_pydemo/matrix/matrix.go
@@ -18,7 +18,5 @@ func main() {
 		py.List(3.0, 2.0, 1.0),
 	)
 	x := numpy.Add(a, b)
-	c.Printf(c.Str("a = %s\n"), a.Str().CStr())
-	c.Printf(c.Str("a = %s\n"), b.Str().CStr())
 	c.Printf(c.Str("a+b = %s\n"), x.Str().CStr())
 }
diff --git a/cl/_testpy/pi/in.go b/cl/_testpy/pi/in.go
new file mode 100644
index 00000000..934fe31a
--- /dev/null
+++ b/cl/_testpy/pi/in.go
@@ -0,0 +1,10 @@
+package main
+
+import (
+	"github.com/goplus/llgo/c"
+	"github.com/goplus/llgo/py/math"
+)
+
+func main() {
+	c.Printf(c.Str("pi = %f\n"), math.Pi)
+}
diff --git a/cl/_testpy/pi/out.ll b/cl/_testpy/pi/out.ll
new file mode 100644
index 00000000..e69de29b
diff --git a/cl/compile.go b/cl/compile.go
index 43d88f9f..c98e2e3b 100644
--- a/cl/compile.go
+++ b/cl/compile.go
@@ -176,7 +176,7 @@ func (p *context) compileMethods(pkg llssa.Package, typ types.Type) {
 	for i, n := 0, mthds.Len(); i < n; i++ {
 		mthd := mthds.At(i)
 		if ssaMthd := prog.MethodValue(mthd); ssaMthd != nil {
-			p.compileFuncDecl(pkg, ssaMthd, false)
+			p.compileFuncDecl(pkg, ssaMthd)
 		}
 	}
 }
@@ -211,7 +211,7 @@ var (
 	argvTy = types.NewPointer(types.NewPointer(types.Typ[types.Int8]))
 )
 
-func (p *context) compileFuncDecl(pkg llssa.Package, f *ssa.Function, call bool) (llssa.Function, llssa.PyObjRef, int) {
+func (p *context) compileFuncDecl(pkg llssa.Package, f *ssa.Function) (llssa.Function, llssa.PyObjRef, int) {
 	pkgTypes, name, ftype := p.funcName(f, true)
 	if ftype != goFunc {
 		/*
@@ -221,7 +221,6 @@ func (p *context) compileFuncDecl(pkg llssa.Package, f *ssa.Function, call bool)
 				return nil, pkg.NewPyFunc(fnName, f.Signature, call), pyFunc
 			}
 		*/
-		_ = call
 		return nil, nil, ignoredFunc
 	}
 	fn := pkg.FuncOf(name)
@@ -805,7 +804,7 @@ func (p *context) compileFunction(v *ssa.Function) (goFn llssa.Function, pyFn ll
 	// v.Pkg == nil: means auto generated function?
 	if v.Pkg == p.goPkg || v.Pkg == nil {
 		// function in this package
-		goFn, pyFn, kind = p.compileFuncDecl(p.pkg, v, true)
+		goFn, pyFn, kind = p.compileFuncDecl(p.pkg, v)
 		if kind != ignoredFunc {
 			return
 		}
@@ -924,7 +923,7 @@ func NewPackage(prog llssa.Program, pkg *ssa.Package, files []*ast.File) (ret ll
 				// Do not try to build generic (non-instantiated) functions.
 				continue
 			}
-			ctx.compileFuncDecl(ret, member, false)
+			ctx.compileFuncDecl(ret, member)
 		case *ssa.Type:
 			ctx.compileType(ret, member)
 		case *ssa.Global:
diff --git a/cl/compile_test.go b/cl/compile_test.go
index 6f417cbe..5b26c9e7 100644
--- a/cl/compile_test.go
+++ b/cl/compile_test.go
@@ -29,7 +29,7 @@ func testCompile(t *testing.T, src, expected string) {
 }
 
 func TestFromTestpy(t *testing.T) {
-	cltest.FromDir(t, "", "./_testpy", false)
+	cltest.FromDir(t, "pi", "./_testpy", false)
 }
 
 func TestFromTestlibc(t *testing.T) {