commit e7e1a4d9933b14c336be5f590c595e5528474dbd
author koder aka kdanilov <kdanilov@mirantis.com> Sat Dec 17 20:29:52 2016 +0200
committer koder aka kdanilov <kdanilov@mirantis.com> Sat Dec 17 20:29:52 2016 +0200
tree 0cbc1979b8ea6c01221efe8a0e48698931f82a58
parent 39e449e6b64dd53f20cd9c0822471286aba90e6e

fixeg code

wally/node_interfaces.py

diff --git a/wally/node_interfaces.py b/wally/node_interfaces.py
index ac83267..bc9ba28 100644
--- a/wally/node_interfaces.py
+++ b/wally/node_interfaces.py
@@ -1,5 +1,5 @@
 import abc
-from typing import Any, Set, Optional, List, Dict, Callable, NamedTuple
+from typing import Any, Set, Optional, Dict, NamedTuple, Optional
 from .ssh_utils import ConnCreds
 from .common_types import IPAddr
 
@@ -40,7 +40,7 @@
         pass
 
     @abc.abstractmethod
-    def put_to_file(self, path: str, content: bytes) -> None:
+    def put_to_file(self, path: Optional[str], content: bytes) -> str:
         pass
 
     def __enter__(self) -> 'ISSHHost':
@@ -69,7 +69,7 @@
         pass
 
     @abc.abstractmethod
-    def put_to_file(self, path:str, content: bytes) -> None:
+    def put_to_file(self, path: Optional[str], content: bytes) -> str:
         pass
 
     @abc.abstractmethod