py: Add basic implementation of hasattr() function.

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/basics/hasattr1.py b/tests/basics/hasattr1.py
new file mode 100644
index 0000000000..b1c4b5ceb6
--- /dev/null
+++ b/tests/basics/hasattr1.py
@@ -0,0 +1,29 @@
+class A:
+
+    var = 132
+
+    def __init__(self):
+        self.var2 = 34
+
+    def meth(self, i):
+        return 42 + i
+
+
+a = A()
+print(hasattr(a, "var"))
+print(hasattr(a, "var2"))
+print(hasattr(a, "meth"))
+print(hasattr(a, "_none_such"))
+print(hasattr(list, "foo"))
+
+class C:
+
+    def __getattr__(self, attr):
+        if attr == "exists":
+            return attr
+        raise AttributeError
+
+c = C()
+print(hasattr(c, "exists"))
+# TODO
+#print(hasattr(c, "doesnt_exist"))