[fix] follow pep8 guidelines

[etc/taskwarrior.git] / tasklib / lazy.py

diff --git a/tasklib/lazy.py b/tasklib/lazy.py
index 527a9955fc0a95360b378099a913ca5de4937779..3a03a339d7032c3b82963e5f1bc5a5017f11412c 100644 (file)
--- a/tasklib/lazy.py
+++ b/tasklib/lazy.py
@@ -32,16 +32,25 @@ class LazyUUIDTask(object):
         return getattr(self, name)
 
     def __eq__(self, other):
-        if other['uuid']:
+        if other and other['uuid']:
             # For saved Tasks, just define equality by equality of uuids
             return self['uuid'] == other['uuid']
 
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
     def __hash__(self):
         return self['uuid'].__hash__()
 
     def __repr__(self):
         return "LazyUUIDTask: {0}".format(self._uuid)
 
+    def __copy__(self):
+        return LazyUUIDTask(self._tw, self._uuid)
+
+    def __deepcopy__(self, memo):
+        return LazyUUIDTask(self._tw, self._uuid)
+
     @property
     def saved(self):
         """
@@ -120,7 +129,7 @@ class LazyUUIDTaskSet(object):
 
     def __rsub__(self, other):
         return LazyUUIDTaskSet(self._tw,
-            set(t['uuid'] for t in other) - self._uuids)
+                               set(t['uuid'] for t in other) - self._uuids)
 
     def __or__(self, other):
         return self.union(other)
@@ -163,19 +172,19 @@ class LazyUUIDTaskSet(object):
 
     def union(self, other):
         return LazyUUIDTaskSet(self._tw,
-            self._uuids | set(t['uuid'] for t in other))
+                               self._uuids | set(t['uuid'] for t in other))
 
     def intersection(self, other):
         return LazyUUIDTaskSet(self._tw,
-            self._uuids & set(t['uuid'] for t in other))
+                               self._uuids & set(t['uuid'] for t in other))
 
     def difference(self, other):
         return LazyUUIDTaskSet(self._tw,
-            self._uuids - set(t['uuid'] for t in other))
+                               self._uuids - set(t['uuid'] for t in other))
 
     def symmetric_difference(self, other):
         return LazyUUIDTaskSet(self._tw,
-            self._uuids ^ set(t['uuid'] for t in other))
+                               self._uuids ^ set(t['uuid'] for t in other))
 
     def update(self, other):
         self._uuids |= set(t['uuid'] for t in other)