docs: def create_basic_url(self):
          """ Create URL prefix for API calls based on type of repo.
  
          Repo may be forked and may be in namespace. That makes total 4
          different types of URL.
  
          :return:
          """
          if self.username is None:
              if self.namespace is None:
                  request_url = "{}/api/0/{}/".format(
                      self.instance, self.repo)
              else:
                  request_url = "{}/api/0/{}/{}/".format(
                      self.instance, self.namespace, self.repo)
          else:
              if self.namespace is None:
                  request_url = "{}/api/0/fork/{}/{}/".format(
                      self.instance, self.username, self.repo)
              else:
                  request_url = "{}/api/0/fork/{}/{}/{}/".format(
                      self.instance, self.username, self.namespace, self.repo)
          return request_url