[compat] Fix imports

youtube_dl/compat.py

@@ -280,6 +280,7 @@ def subprocess_check_output(*args, **kwargs):
 if sys.version_info < (3, 0) and sys.platform == 'win32':
     def compat_getpass(prompt, *args, **kwargs):
         if isinstance(prompt, compat_str):
+            from .utils import preferredencoding
             prompt = prompt.encode(preferredencoding())
         return getpass.getpass(prompt, *args, **kwargs)
 else:

youtube_dl/utils.py

@@ -8,7 +8,6 @@
 import datetime
 import email.utils
 import errno
-import getpass
 import gzip
 import itertools
 import io