Fix stdio redirection, fix: #1958

Author: hankcs

hanlp/utils/io_util.py

@@ -555,7 +555,11 @@ def stdout_redirected(to=os.devnull, stdout=None):
         return
     if stdout is None:
         stdout = sys.stdout
-    stdout_fd = fileno(stdout)
+    try:
+        stdout_fd = fileno(stdout)
+    except ValueError:
+        yield None
+        return
     if not stdout_fd:
         yield None
         return

hanlp/version.py

@@ -2,7 +2,7 @@
 # Author: hankcs
 # Date: 2019-12-28 19:26
 
-__version__ = '2.1.1'
+__version__ = '2.1.2'
 """HanLP version"""