Fix Python demo and doc. (#4545)

* Remove old doc. * Fix checking __stdin__.
2019-06-11 08:58:41 +08:00
parent 2f1319f273
commit 4e9965cb9d
2 changed files with 3 additions and 59 deletions
--- a/python-package/xgboost/compat.py
+++ b/python-package/xgboost/compat.py
@@ -44,7 +44,7 @@ except ImportError:
 # dt
 try:
    # Workaround for #4473, compatibility with dask
-    if sys.__stdin__.closed:
+    if sys.__stdin__ is not None and sys.__stdin__.closed:
        sys.__stdin__ = None
    import datatable