After following the video i still got Error on lines

[Montanaaws]

 python3 -m bot
Traceback (most recent call last):
File "/usr/lib/python3.8/runpy.py", line 185, in _run_module_as_main
mod_name, mod_spec, code = _get_module_details(mod_name, _Error)
File "/usr/lib/python3.8/runpy.py", line 144, in _get_module_details
return _get_module_details(pkg_main_name, error)
File "/usr/lib/python3.8/runpy.py", line 111, in _get_module_details
import(pkg_name)
File "/home/runner/Telegram-CloneBot/bot/init.py", line 4, in
import telegram.ext as tg
ModuleNotFoundError: No module named 'telegram'
 python3 -m bot
Traceback (most recent call last):
File "/usr/lib/python3.8/runpy.py", line 185, in _run_module_as_main
mod_name, mod_spec, code = _get_module_details(mod_name, _Error)
File "/usr/lib/python3.8/runpy.py", line 144, in _get_module_details
return _get_module_details(pkg_main_name, error)
File "/usr/lib/python3.8/runpy.py", line 111, in _get_module_details
import(pkg_name)
File "/home/runner/Telegram-CloneBot/bot/init.py", line 4, in
import telegram.ext as tg
ModuleNotFoundError: No module named 'telegram'