求助：linux 下jupyter notebook创建新笔记本及读入ipynb文件出错

[老猪笨笨]

linux环境下安装了jupyter notebook，成功进入jupyter notebook界面，但打开ipynb文件或创建python笔记本出现相同错误，请大神们指导。错误信息如下：

"/home/ccb/miniconda3/envs/mypy/lib/python3.8/site-packages/fastjsonschema/generator.py", line 137, in generate_validation_function self.generate_func_code_block(definition, 'data', 'data', clear_variables=True) File "/home/ccb/miniconda3/envs/mypy/lib/python3.8/site-packages/fastjsonschema/generator.py", line 150, in generate_func_code_block self._generate_func_code_block(definition) File "/home/ccb/miniconda3/envs/mypy/lib/python3.8/site-packages/fastjsonschema/generator.py", line 161, in _generate_func_code_block self.run_generate_functions(definition) File "/home/ccb/miniconda3/envs/mypy/lib/python3.8/site-packages/fastjsonschema/generator.py", line 166, in run_generate_functions func() File "/home/ccb/miniconda3/envs/mypy/lib/python3.8/site-packages/fastjsonschema/draft04.py", line 437, in generate_properties self.generate_func_code_block( File "/home/ccb/miniconda3/envs/mypy/lib/python3.8/site-packages/fastjsonschema/generator.py", line 150, in generate_func_code_block self._generate_func_code_block(definition) File "/home/ccb/miniconda3/envs/mypy/lib/python3.8/site-packages/fastjsonschema/generator.py", line 161, in _generate_func_code_block self.run_generate_functions(definition) File "/home/ccb/miniconda3/envs/mypy/lib/python3.8/site-packages/fastjsonschema/generator.py", line 166, in run_generate_functions func() File "/home/ccb/miniconda3/envs/mypy/lib/python3.8/site-packages/fastjsonschema/draft04.py", line 500, in generate_additional_properties self.generate_func_code_block( File "/home/ccb/miniconda3/envs/mypy/lib/python3.8/site-packages/fastjsonschema/generator.py", line 150, in generate_func_code_block self._generate_func_code_block(definition) File "/home/ccb/miniconda3/envs/mypy/lib/python3.8/site-packages/fastjsonschema/generator.py", line 157, in _generate_func_code_block if '$ref' in definition: TypeError: argument of type 'bool' is not iterable