sync update to 1.9.6

[yutiansut]

QUANTAXIS PR 😇

感谢您对于QUANTAXIS的项目的参与~ 🛠请在此完善一下最后的信息~

注意

• 如果非第一次fork, 请先将quantaxis 库的内容PR进您的项目进行更新, 然后再执行对于quantaxis的pr
• 请完善CHANGELOG再进行PR

PR前必看

请使用如下代码对要PR的代码进行格式化:

使用以下代码来格式化

pip install https://github.com/google/yapf/archive/master.zip
yapf -i --style .style.yapf <file>

🛠该PR主要解决的问题🛠:

作者信息:
时间:

[pep8speaks]

Hello @yutiansut! Thanks for opening this PR. We checked the lines you've touched for PEP 8 issues, and found:

• In the file QUANTAXIS/QAData/data_marketvalue.py:

Line 42:80: E501 line too long (95 > 79 characters)
Line 44:73: E231 missing whitespace after ','
Line 44:80: E501 line too long (137 > 79 characters)
Line 44:122: E231 missing whitespace after ','
Line 44:135: E231 missing whitespace after ','
Line 57:52: E124 closing bracket does not match visual indentation
Line 57:53: E231 missing whitespace after ','
Line 87:14: W291 trailing whitespace