Used PyCharms inspectors.

1 files changed, 5 insertions, 5 deletions

diff --git a/libbe/storage/vcs/monotone.py b/libbe/storage/vcs/monotone.py
index 1d74c5b..4eaced8 100644
--- a/libbe/storage/vcs/monotone.py
+++ b/libbe/storage/vcs/monotone.py
@@ -86,7 +86,7 @@ class Monotone (base.VCS):
         -1
         """
         if not hasattr(self, '_parsed_version') \
-                or self._parsed_version == None:
+                or self._parsed_version is None:
             self._parsed_version = [int(x) for x in self.version().split('.')]
         for current,other in zip(self._parsed_version, args):
             c = cmp(current,other)
@@ -129,7 +129,7 @@ class Monotone (base.VCS):
         return None  # Monotone has no infomation
 
     def _vcs_detect(self, path):
-        if self._u_search_parent_directories(path, '_MTN') != None :
+        if self._u_search_parent_directories(path, '_MTN') is not None:
             return True
         return False
 
@@ -153,11 +153,11 @@ class Monotone (base.VCS):
         """Invoke the client on our branch.
         """
         arglist = []
-        if self._db_path != None:
+        if self._db_path is not None:
             arglist.extend(['--db', self._db_path])
-        if self._key != None:
+        if self._key is not None:
             arglist.extend(['--key', self._key])
-        if self._key_dir != None:
+        if self._key_dir is not None:
             arglist.extend(['--keydir', self._key_dir])
         arglist.extend(args)
         args = tuple(arglist)