diff --git a/python/opendht.pyx b/python/opendht.pyx index 18b2a62ede026238da386715faf32f0110b41fab..265c3baad0070ef3ef507d7074fa76b963043723 100644 --- a/python/opendht.pyx +++ b/python/opendht.pyx @@ -151,7 +151,7 @@ cdef void py_done_callback(bool done, vector[shared_ptr[Node]]* nodes, void *use h._v.second = n node_ids.append(h) cbs = <object>user_data - if 'done' in cbs: + if 'done' in cbs and cbs['done']: cbs['done'](done, node_ids) ref.Py_DECREF(cbs)