'better_exceptions' has no attribute 'format_traceback'怎么解决

[fairleehu]

提 ISSUE 须知

请先阅读文档 rqalpha文档

如果仍有问题的话请在 issue列表 中寻找是否有相关问题的解决方案

如果没有的话 麻烦开一个issue 描述以下问题：

1. RQAlpha的版本

3.0.9

2. Python的版本

3.6.0

3. 是Windows/Linux/MacOS or others?

macos

4. 您出现问题对应的源码/或者能复现问题的简易代码 以及对应的配置

5. 您出现的错误堆栈日志信息

File "/Users/huxinghui/virtualenv/aiquant/lib/python3.6/site-packages/rqalpha/main.py", line 201, in run env.set_data_source(BaseDataSource(config.base.data_bundle_path)) File "/Users/huxinghui/virtualenv/aiquant/lib/python3.6/site-packages/rqalpha/data/base_data_source.py", line 44, in init raise RuntimeError('bundle path {} not exist'.format(os.path.abspath)) RuntimeError: bundle path <function abspath at 0x10172cb70> not exist

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "/Users/huxinghui/virtualenv/aiquant/bin/rqalpha", line 11, in sys.exit(entry_point()) File "/Users/huxinghui/virtualenv/aiquant/lib/python3.6/site-packages/rqalpha/main.py", line 70, in entry_point cli(obj={}) File "/Users/huxinghui/virtualenv/aiquant/lib/python3.6/site-packages/click/core.py", line 722, in call return self.main(args, kwargs) File "/Users/huxinghui/virtualenv/aiquant/lib/python3.6/site-packages/click/core.py", line 697, in main rv = self.invoke(ctx) File "/Users/huxinghui/virtualenv/aiquant/lib/python3.6/site-packages/click/core.py", line 1066, in invoke return _process_result(sub_ctx.command.invoke(sub_ctx)) File "/Users/huxinghui/virtualenv/aiquant/lib/python3.6/site-packages/click/core.py", line 895, in invoke return ctx.invoke(self.callback, ctx.params) File "/Users/huxinghui/virtualenv/aiquant/lib/python3.6/site-packages/click/core.py", line 535, in invoke return callback(args, **kwargs) File "/Users/huxinghui/virtualenv/aiquant/lib/python3.6/site-packages/rqalpha/main.py", line 126, in run results = main.run(cfg, source_code=source_code) File "/Users/huxinghui/virtualenv/aiquant/lib/python3.6/site-packages/rqalpha/main.py", line 315, in run code = _exception_handler(user_exc) File "/Users/huxinghui/virtualenv/aiquant/lib/python3.6/site-packages/rqalpha/main.py", line 326, in _exception_handler better_exceptions.excepthook(e.error.exc_type, e.error.exc_val, e.error.exc_tb) File "/Users/huxinghui/virtualenv/aiquant/lib/python3.6/site-packages/better_exceptions/init.py", line 53, in excepthook formatted = format_exception(exc, value, tb) File "/Users/huxinghui/virtualenv/aiquant/lib/python3.6/site-packages/rqalpha/utils/logger.py", line 35, in format_exception formatted, colored_source = better_exceptions.format_traceback(tb) AttributeError: module 'better_exceptions' has no attribute 'format_traceback'

[Cuizi7]

请安装 0.1.8 版本 better-exceptions。 pip install better-exceptions==0.1.8