* tee_output: Allow None to be given in the `files' argument, which stands

for a null file.
12 years ago · 2daca4af6e
parent 80961ed2bd
commit 2daca4af6e
1 changed files with 3 additions and 1 deletions
--- a/file/tee.py
+++ b/file/tee.py
@ -30,7 +30,9 @@ class tee_output(object):
    auto_close = []
    mode = opts.get("mode", "w")
    for f in files:
-      if isinstance(f, basestring):
+      if f == None:
+        pass
+      elif isinstance(f, basestring):
        F = open(f, mode=mode)
        fd.append(F)
        auto_close.append(True)