# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 2019-08-30 22:12:37
# Node ID 3f81d58aae25dda07178cbe125e4439c53f19ccb
# Parent  a3c2ffcd266f33608ac1694ed7daece0bd85d52b

statprof: clarify by naming tuple members while enumerate()'ing

Differential Revision: https://phab.mercurial-scm.org/D6778

diff --git a/mercurial/statprof.py b/mercurial/statprof.py
--- a/mercurial/statprof.py
+++ b/mercurial/statprof.py
@@ -878,7 +878,8 @@ def write_to_chrome(data, fp, minthresho
         laststack = collections.deque(stack)
     while laststack:
         poplast()
-    events = [s[1] for s in enumerate(samples) if s[0] not in blacklist]
+    events = [sample for idx, sample in enumerate(samples)
+              if idx not in blacklist]
     frames = collections.OrderedDict((str(k), v)
                                      for (k,v) in enumerate(id2stack))
     json.dump(dict(traceEvents=events, stackFrames=frames), fp, indent=1)