LazyFS: custom __unicode__() and __str__()

fs/wrapfs/lazyfs.py

@@ -9,6 +9,8 @@ initialise its underlying FS object.
 
 """
 
+import sys
+
 try:
     from threading import Lock
 except ImportError:
@@ -30,6 +32,17 @@ class LazyFS(WrapFS):
         super(LazyFS,self).__init__(fs)
         self._lazy_creation_lock = Lock()
 
+    def __unicode__(self):
+        try:
+            wrapped_fs = self.__dict__["wrapped_fs"]
+        except KeyError:
+            return u"<LazyFS wrapping %s>" % (self._fsclass,)
+        else:
+            return u"<LazyFS wrapping %s>" % (wrapped_fs,)
+
+    def __str__(self):
+        return unicode(self).encode(sys.getdefaultencoding(),"replace")
+
     def __getstate__(self):
         state = super(LazyFS,self).__getstate__()
         del state["_lazy_creation_lock"]