code: def get_channel_id(self):
          
          soup = BeautifulSoup(
              self.get_channel_page(), "lxml"
          )  # parser for source page
          channel_id = soup.find_all(
              "span",
              {
                  "class": "channel-header-subscription-button-container"
              }
          )  # get all good spans
          channel_id = channel_id[0].find_all("button")[
              0]  # get button in first span
          channel_id = channel_id["data-channel-external-id"]  # get id
          return channel_id
docs: Fetches id
  
          :return: id of youtube channel