renamed the "Suspects" class to "SuspectMap", to reduce confusion.

appengine/findit/crash/suspect.py

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from collections import namedtuple
 
 
 # TODO(wrengr): we should change things to use integers with None as
 # \"infinity\", rather than using floats.
 # TODO(http://crbug.com/644476): this class needs a better name.
@@ skipping 148 matching lines @@
     zero (because the ranges overlap)."""
   assert end1 >= start1, ValueError(
       'the first range is empty: %d < %d' % (end1, start1))
   assert end2 >= start2, ValueError(
       'the second range is empty: %d < %d' % (end2, start2))
   # There are six possible cases, but in all the cases where the two
   # ranges overlap, the latter two differences will be negative.
   return max(0, start2 - end1, start1 - end2)
 
 
-class Suspects(dict):
+class SuspectMap(dict):
   """A map from revisions to the ``Suspect`` object for that revision."""
 
   def __init__(self, ignore_cls=None):
-    super(Suspects, self).__init__()
+    super(SuspectMap, self).__init__()
     self._ignore_cls = ignore_cls
 
   def GenerateSuspects(self, file_path, dep_path, stack_infos, changelogs,
       blame):
-    """Compute suspects from a list of CLs, and store them.
+    """Compute suspects from a list of CLs, and store them in this map.
 
     Suspects are generated based on newly found file path, its stack_infos,
     and all the changelogs that touched this file in the dep in regression
     ranges, those reverted changelogs should be ignored.
 
     Args:
       file_path (str): File path of the crashed file.
       dep_path (str): Path of the dependency of the file.
       stack_infos (list): List of stack_info dicts, represents frames of this
         file and the callstack priorities of those frames.
       changelogs (list): List of Changelog objects in the dep in regression
         range which touched the file.
       blame (Blame): Blame of the file.
     """
     for changelog in changelogs:
       if self._ignore_cls and changelog.revision in self._ignore_cls:
         continue
 
       if changelog.revision not in self:
         self[changelog.revision] = Suspect(changelog, dep_path)
 
       _UpdateSuspect(self[changelog.revision], file_path, stack_infos, blame)