0.5.6 开始使用静态类型注释，仅支持python 3.6以上

setup.py

@@ -7,7 +7,7 @@ setup(
     version=czsc.__version__,
     author=czsc.__author__,
     author_email=czsc.__email__,
-    keywords=["缠论", "技术分析", "A股", "期货"],
+    keywords=["缠论", "技术分析", "A股", "期货", "缠中说禅", "单因子分析"],
     description="缠中说禅技术分析工具",
     long_description="缠中说禅技术分析工具，源自 http://blog.sina.com.cn/chzhshch",
     license="MIT",
@@ -19,10 +19,8 @@ setup(
 
     classifiers=[
             'License :: OSI Approved :: Apache Software License',
-            'Programming Language :: Python :: 3',
-            'Programming Language :: Python :: 3.4',
-            'Programming Language :: Python :: 3.5',
             'Programming Language :: Python :: 3.6',
             'Programming Language :: Python :: 3.7',
+            'Programming Language :: Python :: 3.8',
         ]
 )