code: def verify_minimum_version(self, version_str):
          
          self.retrieve_mastodon_version()
          major, minor, patch = parse_version_string(version_str)
          if major > self.mastodon_major:
              return False
          elif major == self.mastodon_major and minor > self.mastodon_minor:
              return False
          elif major == self.mastodon_major and minor == self.mastodon_minor and patch > self.mastodon_patch:
              return False
          return True
docs: Update version info from server and verify that at least the specified version is present.
          
          Returns True if version requirement is satisfied, False if not.