运行python报错 failed to capture systrace, check your inputs firstly

[aheadlcx]

经调试，实际报错信息如下：

Traceback (most recent call last):
  File "/Users/apple/Library/Android/sdk/platform-tools/systrace/systrace.py", line 48, in <module>
    from systrace import run_systrace
  File "/Users/apple/Library/Android/sdk/platform-tools/systrace/catapult/systrace/systrace/run_systrace.py", line 42, in <module>
    from systrace import systrace_runner
  File "/Users/apple/Library/Android/sdk/platform-tools/systrace/catapult/systrace/systrace/systrace_runner.py", line 16, in <module>
    from systrace.tracing_agents import battor_trace_agent
  File "/Users/apple/Library/Android/sdk/platform-tools/systrace/catapult/systrace/systrace/tracing_agents/battor_trace_agent.py", line 10, in <module>
    from battor import battor_wrapper
  File "/Users/apple/Library/Android/sdk/platform-tools/systrace/catapult/common/battor/battor/battor_wrapper.py", line 24, in <module>
    from serial.tools import list_ports
  File "/Users/apple/Library/Android/sdk/platform-tools/systrace/catapult/third_party/pyserial/serial/tools/list_ports.py", line 29, in <module>
    from serial.tools.list_ports_posix import *
  File "/Users/apple/Library/Android/sdk/platform-tools/systrace/catapult/third_party/pyserial/serial/tools/list_ports_posix.py", line 50, in <module>
    from serial.tools.list_ports_osx import comports
  File "/Users/apple/Library/Android/sdk/platform-tools/systrace/catapult/third_party/pyserial/serial/tools/list_ports_osx.py", line 31, in <module>
    kIOMasterPortDefault = ctypes.c_void_p.in_dll(iokit, "kIOMasterPortDefault")
ValueError: dlsym(RTLD_DEFAULT, kIOMasterPortDefault): symbol not found

[mzule]

这是systrace的错误，可能需要换一个稳定的systrace，目前systrace在官方已经废弃了，我们后面会迁移到perfetto上。