/usr/bin/python3: can’t open file [Errno 13] Permission denied

I want to automate my python file, but I cannot. In my crontab:

31 01 * * *  /usr/bin/python3 /home/attyan22/python_lesson/crontest_2.py 

The error:

Return-Path: <attyan22@LAPTOP-SGBTV53C.com> X-Original-To: attyan22 Delivered-To: attyan22@LAPTOP-SGBTV53C.com Received: by mx.LAPTOP-SGBTV53C.com (Postfix, from userid 1000)     id 5867B240000000612A3; Sat, 27 Apr 2019 01:31:02 +0900 (DST) From: root@LAPTOP-SGBTV53C.com (Cron Daemon) To: attyan22@LAPTOP-SGBTV53C.com Subject: Cron <attyan22@LAPTOP-SGBTV53C> /usr/bin/python3 /home/attyan22/python_lesson/crontest_2.py MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Cron-Env: <SHELL=/bin/sh> X-Cron-Env: <HOME=/home/attyan22> X-Cron-Env: <PATH=/usr/bin:/bin> X-Cron-Env: <LOGNAME=attyan22> Message-Id: <20190426163102.5867B240000000612A3@mx.LAPTOP-SGBTV53C.com> Date: Sat, 27 Apr 2019 01:31:02 +0900 (DST)  /usr/bin/python3: can't open           file '/home/attyan22/python_lesson/crontest_2.py': [Errno 13] Permission denied 

and rights are:

attyan22@LAPTOP-SGBTV53C:~$   sudo ls -l /home/attyan22/python_lesson/crontest_2.py [sudo] password for attyan22: -rwx--x--x 1 attyan22 attyan22 0 Apr 26 20:24 /home/attyan22/python_lesson/crontest_2.py attyan22@LAPTOP-SGBTV53C:~$   sudo ls -l /home/attyan22/python_lesson/crontest_2.py -rwx--x--x 1 attyan22 attyan22 0 Apr 26 20:24 /home/attyan22/python_lesson/crontest_2.py attyan22@LAPTOP-SGBTV53C:~$   sudo ls -l /usr/bin/python3 lrwxrwxrwx 1 attyan22 attyan22 9 Oct 25  2018 /usr/bin/python3 -> python3.6 attyan22@LAPTOP-SGBTV53C:~$   sudo ls -l /usr/bin/python3.6 -rwxr-xr-x 2 root root 4522328 Oct 22  2018 /usr/bin/python3.6 

I want to automate my python program by using cron. how remove this?

OS WSL UBUNTU.