1 files changed, 1 insertions, 30 deletions

diff --git a/systrace/catapult/dependency_manager/dependency_manager/local_path_info.py b/systrace/catapult/dependency_manager/dependency_manager/local_path_info.py
index 8ac0152..0103e8f 100644
--- a/systrace/catapult/dependency_manager/dependency_manager/local_path_info.py
+++ b/systrace/catapult/dependency_manager/dependency_manager/local_path_info.py
@@ -8,50 +8,21 @@ import os
 class LocalPathInfo(object):
 
   def __init__(self, path_priority_groups):
-    """Container for a set of local file paths where a given dependency
-    can be stored.
-
-    Organized as a list of groups, where each group is itself a file path list.
-    See GetLocalPath() to understand how they are used.
-
-    Args:
-      path_priority_groups: Can be either None, or a list of file path
-        strings (corresponding to a list of groups, where each group has
-        a single file path), or a list of a list of file path strings
-        (i.e. a list of groups).
-    """
     self._path_priority_groups = self._ParseLocalPaths(path_priority_groups)
 
   def GetLocalPath(self):
-    """Look for a local file, and return its path.
-
-    Looks for the first group which has at least one existing file path. Then
-    returns the most-recent of these files.
-
-    Returns:
-      Local file path, if found, or None otherwise.
-    """
     for priority_group in self._path_priority_groups:
-      priority_group = [g for g in priority_group if os.path.exists(g)]
+      priority_group = filter(os.path.exists, priority_group)
       if not priority_group:
         continue
       return max(priority_group, key=lambda path: os.stat(path).st_mtime)
     return None
 
   def IsPathInLocalPaths(self, path):
-    """Returns true if |path| is in one of this instance's file path lists."""
     return any(
         path in priority_group for priority_group in self._path_priority_groups)
 
   def Update(self, local_path_info):
-    """Update this object from the content of another LocalPathInfo instance.
-
-    Any file path from |local_path_info| that is not already contained in the
-    current instance will be added into new groups to it.
-
-    Args:
-      local_path_info: Another LocalPathInfo instance, or None.
-    """
     if not local_path_info:
       return
     for priority_group in local_path_info._path_priority_groups: