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
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 []