docs: def get_password(self, description='', confirm=False, clear=False):
          """Get the password from a Glances client or server.
  
          For Glances server, get the password (confirm=True, clear=False):
              1) from the password file (if it exists)
              2) from the CLI
          Optionally: save the password to a file (hashed with salt + SHA-256)
  
          For Glances client, get the password (confirm=False, clear=True):
              1) from the CLI
              2) the password is hashed with SHA-256 (only SHA string transit
                 through the network)
          """
          if os.path.exists(self.password_file) and not clear:
              # If the password file exist then use it
              logger.info("Read password from file {}".format(self.password_file))
              password = self.load_password()
          else:
              # password_sha256 is the plain SHA-256 password
              # password_hashed is the salt + SHA-256 password
              password_sha256 = self.sha256_hash(getpass.getpass(description))
              password_hashed = self.hash_password(password_sha256)
              if confirm:
                  # password_confirm is the clear password (only used to compare)
                  password_confirm = self.sha256_hash(getpass.getpass('Password (confirm): '))
  
                  if not self.check_password(password_hashed, password_confirm):
                      logger.critical("Sorry, passwords do not match. Exit.")
                      sys.exit(1)
  
              # Return the plain SHA-256 or the salted password
              if clear:
                  password = password_sha256
              else:
                  password = password_hashed
  
              # Save the hashed password to the password file
              if not clear:
                  save_input = input('Do you want to save the password? [Yes/No]: ')
                  if len(save_input) > 0 and save_input[0].upper() == 'Y':
                      self.save_password(password_hashed)
  
          return password