#!/usr/bin/env?python

#?Copyright?（c）?2015?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.

import?os
import?sys

version?=?sys.version_info[:2]
if?version?!=?（2?7）:
??sys.stderr.write（‘Systrace?does?not?support?Python?%d.%d.?‘
???????????????????‘Please?use?Python?2.7.\n‘?%?version）
??sys.exit（1）

systrace_dir?=?os.path.abspath（
????os.path.join（os.path.dirname（__file__）?‘catapult‘?‘systrace‘））
sys.path.insert（0?systrace_dir）

def?RemoveAllStalePycFiles（base_dir）:
??“““Scan?directories?for?old?.pyc?files?without?a?.py?file?and?delete?them.“““
??for?dirname?_?filenames?in?os.walk（base_dir）:
????if?‘.git‘?in?dirname:
??????continue
????for?filename?in?filenames:
??????root?ext?=?os.path.splitext（filename）
??????if?ext?!=?‘.pyc‘:
????????continue

??????pyc_path?=?os.path.join（dirname?filename）
??????py_path?=?os.path.join（dirname?root?+?‘.py‘）

??????try:
????????if?not?os.path.exists（py_path）:
??????????os.remove（pyc_path）
??????except?OSError:
????????#?Wrap?OS?calls?in?try/except?in?case?another?process?touched?this?file.
????????pass

????try:
??????os.removedirs（dirname）
????except?OSError:
??????#?Wrap?OS?calls?in?try/except?in?case?another?process?touched?this?dir.
??????pass

if?__name__?==?‘__main__‘:
??RemoveAllStalePycFiles（os.path.dirname（__file__））
??from?systrace?import?run_systrace
??sys.exit（run_systrace.main（））

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-05-09?14:06??platform-tools\
?????文件??????793600??2017-12-13?13:24??platform-tools\sqlite3.exe
?????文件??????????38??2017-12-13?13:24??platform-tools\source.properties
?????文件??????323847??2017-12-13?13:24??platform-tools\NOTICE.txt
?????文件?????1034240??2017-12-13?13:24??platform-tools\mke2fs.exe
?????文件????????1184??2017-12-13?13:24??platform-tools\mke2fs.conf
?????文件??????345600??2017-12-13?13:24??platform-tools\make_f2fs.exe
?????文件??????210625??2017-12-13?13:24??platform-tools\libwinpthread-1.dll
?????文件???????43008??2017-12-13?13:24??platform-tools\hprof-conv.exe
?????文件??????853504??2017-12-13?13:24??platform-tools\fastboot.exe
?????文件??????333824??2017-12-13?13:24??platform-tools\etc1tool.exe
?????文件??????145920??2017-12-13?13:24??platform-tools\dmtracedump.exe
?????文件???????62976??2017-12-13?13:24??platform-tools\AdbWinUsbApi.dll
?????文件???????97792??2017-12-13?13:24??platform-tools\AdbWinApi.dll
?????文件?????1784320??2017-12-13?13:24??platform-tools\adb.exe
?????目錄???????????0??2017-12-13?13:24??platform-tools\systrace\
?????文件???????11738??2017-12-13?13:24??platform-tools\systrace\NOTICE
?????文件????????1456??2017-12-13?13:24??platform-tools\systrace\systrace.py
?????文件??????????41??2017-12-13?13:24??platform-tools\systrace\UPSTREAM_REVISION
?????目錄???????????0??2017-12-13?13:24??platform-tools\lib64\
?????文件?????1272189??2017-12-13?13:24??platform-tools\lib64\libc++.so
?????目錄???????????0??2017-12-13?13:24??platform-tools\api\
?????文件??????140715??2017-12-13?13:24??platform-tools\api\annotations.zip
?????文件?????3857974??2017-12-13?13:24??platform-tools\api\api-versions.xml
?????目錄???????????0??2017-12-13?13:24??platform-tools\systrace\catapult\
?????目錄???????????0??2017-12-13?13:24??platform-tools\systrace\catapult\common\
?????目錄???????????0??2017-12-13?13:24??platform-tools\systrace\catapult\third_party\
?????目錄???????????0??2017-12-13?13:24??platform-tools\systrace\catapult\tracing\
?????文件????????6773??2017-12-13?13:24??platform-tools\systrace\catapult\tracing\tracing_project.py
?????目錄???????????0??2017-12-13?13:24??platform-tools\systrace\catapult\devil\
?????文件????????1262??2017-12-13?13:24??platform-tools\systrace\catapult\devil\README.md
............此處省略387個文件信息