X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Futils.py;h=201ed255dfacca6853f1388e5ad05b613eca4fb5;hb=e0df6211cc9364f62406b2907fa830847324db53;hp=5558d473759509a22e4168f9d0636b28466a7c1b;hpb=19e1d35989970831007b7ca5d988fe0454f08a1f;p=youtube-dl

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 5558d4737..201ed255d 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -66,6 +66,12 @@ try:
 except ImportError:  # Python 2
     from urllib2 import HTTPError as compat_HTTPError
 
+try:
+    from urllib.request import urlretrieve as compat_urlretrieve
+except ImportError:  # Python 2
+    from urllib import urlretrieve as compat_urlretrieve
+
+
 try:
     from subprocess import DEVNULL
     compat_subprocess_get_DEVNULL = lambda: DEVNULL
@@ -790,6 +796,18 @@ def platform_name():
     return res
 
 
+def write_string(s, out=None):
+    if out is None:
+        out = sys.stderr
+    assert type(s) == type(u'')
+
+    if ('b' in getattr(out, 'mode', '') or
+            sys.version_info[0] < 3):  # Python 2 lies about mode of sys.stderr
+        s = s.encode(preferredencoding(), 'ignore')
+    out.write(s)
+    out.flush()
+
+
 def bytes_to_intlist(bs):
     if not bs:
         return []