new_contents: import lxml.html
  import requests
  import sys
  
  
  class Plugin:
      def on_command(self, bot, msg):
          url = "https://www.humblebundle.com/"
          if "weekly" in sys.argv or "weekly" in sys.stdin.read().strip():
              url = "https://www.humblebundle.com/weekly"
  
          page = requests.get(url)
          tree = lxml.html.fromstring(page.text)
          try:
              title = tree.cssselect("title")[0].text_content().strip()
              clock = tree.cssselect("#heading-time-remaining .mini-digit-holder")[0]
              c0 = clock.cssselect(".c0 .heading-num")[0].text_content()
              c1 = clock.cssselect(".c1 .heading-num")[0].text_content()
              c2 = clock.cssselect(".c2 .heading-num")[0].text_content()
              c3 = clock.cssselect(".c3 .heading-num")[0].text_content()
              c4 = clock.cssselect(".c4 .heading-num")[0].text_content()
              c5 = clock.cssselect(".c5 .heading-num")[0].text_content()
              c6 = clock.cssselect(".c6 .heading-num")[0].text_content()
              c7 = clock.cssselect(".c7 .heading-num")[0].text_content()
              print("{0} - {1}{2}:{3}{4}:{5}{6}:{7}{8} left".format(title, c0, c1, c2, c3, c4, c5, c6, c7))
          except IndexError:
              print("No weekly sale.")
  
      def on_help(self, bot):
          return "Usage: humble [weekly]"
  
subject: Add humble plugin