import jenkins

server = jenkins.Jenkins('http://localhost/jenkins', username='username', password='password')
# 确保jenkins安装了Folders Plugin
server.create_job('folder', jenkins.EMPTY_FOLDER_XML) # 创建一个文件夹
如果找不到EMPTY_FOLDER_XML是因为jenkins/__init__.py中没有定义

# 在jenkins/__init.py中130行后添加
 EMPTY_FOLDER_XML = '''<"cloudbees-folder@6.1.2">
  <actions/>
  <description></description>
  <properties/>
  <folderViews/>
  <healthMetrics/>
 </com.cloudbees.hudson.plugins.folder.Folder>'''

server.copy_job('folder/empty', 'folder/empty_copy') # 复制
server.delete_job('folder/empty_copy') # 删除job
server.delete_job('folder') # 删除文件夹