خطا در نصب web3 در لینوکس

سلام

دستور sudo apt-get install python-dev اینو میگه:

Reading package lists... Done

Building dependency tree

Reading state information... Done

python-dev is already the newest version (2.7.15~rc1-1).

python-dev set to manually installed.

0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

jamal@jamal-LIFEBOOK-AH531:~$ pip install web3

دستور sudo apt-get install python3.5-dev هم اینو نشون میده:

Reading package lists... Done

Building dependency tree

Reading state information... Done

E: Unable to locate package python3.5-dev

E: Couldn't find any package by glob 'python3.5-dev'

E: Couldn't find any package by regex 'python3.5-dev'

یکی از دو دستور زیر رو اجرا کنید :

sudo apt-get install python3.5-dev

sudo apt-get install python-dev