变量大小写不一致，会报错

[tcluzhe]

https://github.com/aliyun/alibabacloud-python-sdk/blob/f1ee759a282ca66dbc3f530e4b21bd8ae894f068/datalake-20200710/alibabacloud_datalake20200710/models.py#L765

  File "/usr/local/lib/python3.7/site-packages/Tea/model.py", line 49, in __str__
    s = self.to_map()
  File "/usr/local/lib/python3.7/site-packages/alibabacloud_datalake20200710/models.py", line 12057, in to_map
    result['body'] = self.body.to_map()
  File "/usr/local/lib/python3.7/site-packages/alibabacloud_datalake20200710/models.py", line 12009, in to_map
    result['Table'] = self.table.to_map()
  File "/usr/local/lib/python3.7/site-packages/alibabacloud_datalake20200710/models.py", line 3955, in to_map
    result['Privileges'] = self.privileges.to_map()
  File "/usr/local/lib/python3.7/site-packages/alibabacloud_datalake20200710/models.py", line 765, in to_map
    result['userPrivileges'][k] = l1
KeyError: 'userPrivileges'