Collecting rubka
  Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7fbd2e71b9e8>: Failed to establish a new connection: [Errno 101] Network is unreachable',)': /simple/rubka/
  Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7fbd2e71b048>: Failed to establish a new connection: [Errno 101] Network is unreachable',)': /simple/rubka/
  Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7fbd2e71be10>: Failed to establish a new connection: [Errno 101] Network is unreachable',)': /simple/rubka/
  Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7fbd2e71b128>: Failed to establish a new connection: [Errno 101] Network is unreachable',)': /simple/rubka/
  Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7fbd2e71b240>: Failed to establish a new connection: [Errno 101] Network is unreachable',)': /simple/rubka/
  Could not find a version that satisfies the requirement rubka (from versions: )
No matching distribution found for rubka
کتابخانه rubka یافت نشد. در حال نصب...
Traceback (most recent call last):
  File "/home/parscode/public_html/bots/bot.py", line 6, in check_and_install
    import rubka
ModuleNotFoundError: No module named 'rubka'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/parscode/public_html/bots/bot.py", line 13, in <module>
    if check_and_install():
  File "/home/parscode/public_html/bots/bot.py", line 10, in check_and_install
    subprocess.check_call([sys.executable, "-m", "pip", "install", "rubka"])
  File "/usr/lib64/python3.6/subprocess.py", line 311, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['/bin/python3', '-m', 'pip', 'install', 'rubka']' returned non-zero exit status 1.