查看python脚本执行过程

python -m trace --trace /home/lyg/work/lear/python/downloadavi.py

Traceback (most recent call last):
File "/usr/lib/python3.5/runpy.py", line 184, in _run_module_as_main
"__main__", mod_spec)
File "/usr/lib/python3.5/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/usr/lib/python3.5/trace.py", line 856, in <module>
main()
File "/usr/lib/python3.5/trace.py", line 794, in main
code = compile(fp.read(), progname, 'exec')
File "/home/lyg/work/lear/python/downloadavi.py", line 16
print(url_MP4s)
^
IndentationError: unexpected indent
Error in sys.excepthook:
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 63, in apport_excepthook
from apport.fileutils import likely_packaged, get_recent_crashes
File "/usr/lib/python3/dist-packages/apport/__init__.py", line 5, in <module>
from apport.report import Report
File "/usr/lib/python3/dist-packages/apport/report.py", line 30, in <module>
import apport.fileutils
File "/usr/lib/python3/dist-packages/apport/fileutils.py", line 23, in <module>
from apport.packaging_impl import impl as packaging
File "/usr/lib/python3/dist-packages/apport/packaging_impl.py", line 24, in <module>
import apt
File "/usr/lib/python3/dist-packages/apt/__init__.py", line 23, in <module>
import apt_pkg
ImportError: No module named 'apt_pkg'

Original exception was:
Traceback (most recent call last):
File "/usr/lib/python3.5/runpy.py", line 184, in _run_module_as_main
"__main__", mod_spec)
File "/usr/lib/python3.5/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/usr/lib/python3.5/trace.py", line 856, in <module>
main()
File "/usr/lib/python3.5/trace.py", line 794, in main
code = compile(fp.read(), progname, 'exec')
File "/home/lyg/work/lear/python/downloadavi.py", line 16
print(url_MP4s)
^
IndentationError: unexpected indent