code: def visitLink(self, url):
      if url not in self.allLinks:
          self.allLinks.append(url)
          if url.startswith(self.site):
              print("    ", url)
              self.linksWorking[url] = self.view.apply(
                  fetchAndParse, url
              )
  
file_path: ipyparallel/docs/source/examples/fetchparse.py
imports: import sys
  import time
  import bs4
  import ipyparallel
label_desc: Use image node_id 2 for calling the DistributedSpider obj's underlying member method code with example usage: obj.visitLink(url) without return types