Nano Editor Updater for RaspberryPi

nano_updater.py

# WORKS ON PYTHON 3.7.3
# DOESN'T WORK ON PYTHON 3.10.2 BECAUSE OF SSL IN URLLIB LIBRARY
# IT SEEMS PYTHON MUST BE COMPILED WITH OPENSSL (?)

import os
import re
import urllib.request
from datetime import datetime

CWD = os.path.dirname(os.path.abspath(__file__))
LOG = CWD + '/' + os.path.basename(__file__).replace(".py", ".log")

os.chdir(CWD)

response = re.search(r"(?<=href=\")\/dist\/.+?(?=\">)", str(urllib.request.urlopen('https://www.nano-editor.org/download.php').read()))[0]
    
REMOTE_DOWNLOAD = 'https://www.nano-editor.org' + response
REMOTE_FILENAME = REMOTE_DOWNLOAD.split('/')[-1]
REMOTE_VERSION = re.search(r"(?<=nano-)[\d.]+(?=\.tar\.xz)", REMOTE_DOWNLOAD)[0]
LOCAL_VERSION = re.search(r"(?<=version\s)[\d.]+(?=\n?)", os.popen('/usr/local/bin/nano -V').read())[0]

def CLEAN():
    os.system('sudo rm nano-*.tar.xz*')
    os.system('sudo rm -rf nano-*/')

if REMOTE_VERSION != LOCAL_VERSION:
    print('New version available! (Local: ' + LOCAL_VERSION + ' | Remote: ' + REMOTE_VERSION + ')')
    print('Trying to install ncurses...')
    os.system('sudo apt-get install libncursesw5-dev -y')
    print('Removing existing Nano archives...')
    CLEAN()
    print('Downloading Nano ' + REMOTE_VERSION + '...')
    os.system('wget -q ' + REMOTE_DOWNLOAD)
    print('Extracting Nano archive...')
    os.system('tar -xvf ' + REMOTE_FILENAME)
    print('Installing Nano...')
    os.chdir(os.path.normpath(CWD + '/' + REMOTE_FILENAME.replace('.tar.xz', '/')))
    os.system('sudo ./configure')
    os.system('sudo make')
    os.system('sudo make install')
    os.chdir(CWD)
    print('Removing extracted files...')
    CLEAN()
    print('Installing nanorc (syntax highlighting)...')
    os.system('curl https://raw.githubusercontent.com/scopatz/nanorc/master/install.sh | sh')

    if re.search(r"(?<=version\s)[\d.]+(?=\n?)", os.popen('/usr/local/bin/nano -V').read())[0] == REMOTE_VERSION:
        print('Nano ' + REMOTE_VERSION + ' installed successfully!')
        print('Logging to ' + LOG)
        with open(LOG, 'a') as f:
            f.write(datetime.now().strftime('%G%m%d%H%M%S') + ' | Nano ' + REMOTE_VERSION + ' installed successfully!\n')
    else:
        with open(LOG, 'a') as f:
            f.write(datetime.now().strftime('%G%m%d%H%M%S') + ' | Nano ' + REMOTE_VERSION + ' installation weird. Versions doesn\'t match\n')

else:
    print('Nano is up to date (Local: ' + LOCAL_VERSION + ' | Remote: ' + REMOTE_VERSION + ')')
    exit()

I'm backing up my old script here, because I wan't to delete repo.