old_contents: from github3 import login
  
  from cumulusci.core.exceptions import GithubException
  from cumulusci.core.tasks import BaseTask
  from cumulusci.core.utils import process_bool_arg
  
  class BaseGithubTask(BaseTask):
  
      def _init_task(self):
          self.github_config = self.project_config.keychain.get_service('github')
          self.github = login(
              username=self.github_config.username,
              password=self.github_config.password,
          )
  
      def get_repo(self):
          return self.github.repository(
              self.project_config.repo_owner,
              self.project_config.repo_name,
          )
  
new_contents: from github3 import login
  
  from cumulusci.core.tasks import BaseTask
  
  class BaseGithubTask(BaseTask):
  
      def _init_task(self):
          self.github_config = self.project_config.keychain.get_service('github')
          self.github = login(
              username=self.github_config.username,
              password=self.github_config.password,
          )
  
      def get_repo(self):
          return self.github.repository(
              self.project_config.repo_owner,
              self.project_config.repo_name,
          )
  
subject: Remove 2 unused imports