diff --git a/builtin/builtin.go b/builtin/builtin.go
index af47833f..a984928a 100644
--- a/builtin/builtin.go
+++ b/builtin/builtin.go
@@ -29,7 +29,7 @@ func init() {
// py.MustNewMethod("callable", builtin_callable, 0, callable_doc),
py.MustNewMethod("chr", builtin_chr, 0, chr_doc),
py.MustNewMethod("compile", builtin_compile, 0, compile_doc),
- // py.MustNewMethod("delattr", builtin_delattr, 0, delattr_doc),
+ py.MustNewMethod("delattr", builtin_delattr, 0, delattr_doc),
// py.MustNewMethod("dir", builtin_dir, 0, dir_doc),
py.MustNewMethod("divmod", builtin_divmod, 0, divmod_doc),
py.MustNewMethod("eval", py.InternalMethodEval, 0, eval_doc),
@@ -633,6 +633,27 @@ func source_as_string(cmd py.Object, funcname, what string /*, PyCompilerFlags *
// return nil;
}
+const delattr_doc = `Deletes the named attribute from the given object.
+
+delattr(x, 'y') is equivalent to "del x.y"
+`
+
+func builtin_delattr(self py.Object, args py.Tuple) (py.Object, error) {
+ var v py.Object
+ var name py.Object
+
+ err := py.UnpackTuple(args, nil, "delattr", 2, 2, &v, &name)
+ if err != nil {
+ return nil, err
+ }
+
+ err = py.DeleteAttr(v, name)
+ if err != nil {
+ return nil, err
+ }
+ return py.None, nil
+}
+
const compile_doc = `compile(source, filename, mode[, flags[, dont_inherit]]) -> code object
Compile the source string (a Python module, statement or expression)
diff --git a/builtin/tests/builtin.py b/builtin/tests/builtin.py
index ac3f7dc1..1349c891 100644
--- a/builtin/tests/builtin.py
+++ b/builtin/tests/builtin.py
@@ -300,6 +300,15 @@ class C: pass
setattr(c, "potato", "spud")
assert getattr(c, "potato") == "spud"
assert c.potato == "spud"
+delattr(c, "potato")
+assert not hasattr(c, "potato")
+ok = False
+try:
+ delattr(c, "potato")
+except AttributeError as e:
+ ok = True
+finally:
+ assert ok
doc="sum"
assert sum([1,2,3]) == 6
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