/usr/bin/pysubs2.py error

Error pysubs2

[yama@VaioLaptop pysubs2]$ ls /usr/lib/python3.4/site-packages/pysubs2
__init__.py  __main__.py  __pycache__  cli.py  common.py  exceptions.py  formatbase.py  formats.py  jsonformat.py  microdvd.py  ssaevent.py  ssafile.py  ssastyle.py  subrip.py  substation.py  time.py
[yama@VaioLaptop pysubs2]$ cat /usr/bin/pysubs2.py
#!/usr/bin/python

import sys
import pysubs2

if __name__ == "__main__":
    cli = pysubs2.cli.Pysubs2CLI()
    rv = cli(sys.argv[1:])
    sys.exit(rv)
[yama@VaioLaptop pysubs2]$ python /usr/bin/pysubs2.py
Traceback (most recent call last):
  File "/usr/bin/pysubs2.py", line 7, in <module>
    cli = pysubs2.cli.Pysubs2CLI()
AttributeError: 'module' object has no attribute 'cli'